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<rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/" xmlns:wfw="http://wellformedweb.org/CommentAPI/"><channel><xhtml:meta xmlns:xhtml="http://www.w3.org/1999/xhtml" name="robots" content="noindex" /><title>Articles</title><link>https://fitness.mercola.com:443/sites/articles/default.aspx</link><description /><dc:language>en</dc:language><generator>CommunityServer 2008.5 SP1 (Debug Build: 31106.3070)</generator><item><title>Rethinking Cardiovascular Disease Treatment Methods</title><link>https://fitness.mercola.com:443/sites/articles/archive/2026/07/15/rethinking-cardiovascular-disease-treatment-methods.aspx</link><pubDate>Wed, 15 Jul 2026 00:00:00 GMT</pubDate><guid isPermaLink="false">24451277-a5aa-4add-96dc-64081bfd86fa:1398357</guid><dc:creator>Dr. Mercola</dc:creator><slash:comments>0</slash:comments><wfw:commentRss xmlns:wfw="http://wellformedweb.org/CommentAPI/">https://fitness.mercola.com:443/sites/articles/rsscomments.aspx?PostID=1398357</wfw:commentRss><comments>https://fitness.mercola.com:443/sites/articles/archive/2026/07/15/rethinking-cardiovascular-disease-treatment-methods.aspx#comments</comments><description><![CDATA[<iframe width="560" height="315" src="https://www.youtube.com/embed/CShO8XzTVYs?wmode=transparent&rel=0" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" referrerpolicy="strict-origin-when-cross-origin" allowfullscreen></iframe><div class="SpecialTagContent narrow-width personalized-newsletter"><iframe title="PersonalizedNewsletter" aria-label="personalized newsletter awareness" class="personalized-newsletter" id="iframeheight" src="https://articles.mercola.com/sites/mercola/special-content/best-of-articles-container.aspx" scrolling="no"></iframe></div>



<p>According to the U.S. Centers for Disease Control and Prevention (CDC), <a href="https://articles.mercola.com/sites/articles/archive/2025/08/14/probiotics-and-heart-health.aspx" target="_blank">cardiovascular disease</a> is now the leading cause of death among Americans. In fact, it’s so widespread that treatment for it accounted for $417.9 billion in health care costs from 2020 to 2021 alone.<sup style="font-size: 10px;"><span id="edn1" data-hash="#ednref1">1</span></sup></p>

<p>I published a landmark paper in the World Journal of Cardiology. In it, I call for nothing less than a paradigm shift in how we approach heart disease — moving away from patchwork fixes and toward restoring cellular health at its root. The World Journal of Cardiology is an internationally recognized, peer-reviewed journal that publishes cutting-edge cardiovascular research.</p>

<p>My paper challenges the current standard of care and outlines a new framework centered on cellular health, a direction few in mainstream cardiology are taking. This work lays the scientific foundation for practical solutions you can apply today.</p>

<p>Mainstream methods to treat heart disease — such as percutaneous coronary intervention (PCI), which is angioplasty with stenting, and pharmaceutical drugs — are widely used today. But although they are effective, the problem is that they do not address the root causes of heart disease, such as endothelial dysfunction and inflammation.</p>

<p>In the next sections, I’ve summarized the pertinent points of my research. You can also read it in its entirety by simply clicking below.<sup style="font-size: 10px;"><span id="edn2" data-hash="#ednref2">2</span></sup></p>

<a href="https://www.wjgnet.com/1949-8462/full/v17/i8/110163.htm" target="_blank">
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<img alt="View the Full Study Here" style="border: 0px currentColor; border-image: none; width: 100%; max-width: 860px !important;" src="https://media.mercola.com/ImageServer/public/2025/July/full-version.jpg">
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</a>
<p class="hide-figcap"><strong>&gt;&gt;&gt;&gt;&gt; <a href="https://www.wjgnet.com/1949-8462/full/v17/i8/110163.htm" target="_blank">Click Here</a> &lt;&lt;&lt;&lt;&lt;</strong></p>


<h2>Restoring Blood Flow Isn’t Enough</h2>

<p>PCI and coronary artery bypass grafting (CABG) have long been promoted as the cornerstone of treatment for heart disease, especially during emergencies. These procedures are designed to reopen or bypass blocked arteries, restoring blood flow and easing chest pain. But as I detail in my paper, while these interventions save lives in acute situations, they don’t stop the disease itself, leaving you exposed to future heart problems.</p>

<div class="indent">
<p><span class="bullet"><strong>• </strong></span><strong>Conventional treatments don’t address the root cause —</strong> In one study, patients with stable coronary artery disease (people who had chronic but not immediately life-threatening blockages), stents and bypass surgery did not significantly lower the risk of heart attack or death compared to medical therapy alone.</p>

<p>In fact, the main benefit came down to symptom relief only. As I noted in my paper, “in stable CAD [coronary artery disease], revascularization primarily serves as a symptom-relieving intervention rather than a life-prolonging one, prompting a reevaluation of routine invasive approaches.”</p>

<p><span class="bullet"><strong>• </strong></span><strong>Stents come with their own complications —</strong> Within the first year, around 1% of patients who underwent stent procedures developed a particular thrombosis, a dangerous blood clot forming inside the stent.</p>

<p>In addition, between 5% and 10% of patients face in-stent restenosis, wherein the previously treated artery narrows again, requiring repeat procedures. Even if the stent stays open, the untreated parts of your arteries keep developing new blockages. Furthermore, the literature highlights that 20% to 30% of patients develop new arterial lesions within five years after a stent procedure.</p>

<p><span class="bullet"><strong>• </strong></span><strong>CABG saves lives, but the trade-offs are serious —</strong> This procedure provides more durable blood flow, especially if you have multiple arterial blockages. Statistics show that about 90% of patients who undergo CABG achieve full revascularization, compared to 60% to 70% with PCI.</p>

<p>However, CABG carries a 1% to 2% risk of death during the operation, a 5% risk of wound infections, and a 10% to 20% chance of cognitive decline afterward, particularly for elderly patients. More importantly, vein grafts used in the surgery also wear out — half of saphenous vein grafts fail within 10 years.</p>

<p><span class="bullet"><strong>• </strong></span><strong>The biology behind these limitations —</strong> Both PCI and CABG acutely address blood flow, but fail to tackle the root of atherosclerosis. As noted in my study, atherosclerosis is fueled by an interplay of several factors, particularly endothelial injury, lipid buildup, and inflammation.</p>

<p>In fact, about 30% to 40% of CAD patients show elevated inflammatory biomarkers like interleukin-6 (IL-6) or C-reactive protein (CRP), yet these markers aren’t changed by simply inserting a stent or graft.</p>
	
<p><span class="bullet"><strong>• </strong></span><strong>Enhanced external counterpulsation (EECP) —</strong> This is a noninvasive therapy that uses inflatable cuffs wrapped around your legs, which helps improve blood flow to the heart. The devices are carefully timed to inflate when your heart relaxes and deflate when the heart contracts. Essentially, the entire process changes how your blood will flow through the vessels by triggering the release of nitric oxide. Published research shows that there’s a 20% to 30% improvement in endothelial function.</p>

<p>While promising, EECP has not yet been proven to reduce the risk of “hard” outcomes like heart attacks, so more research is still needed in this area. Moreover, the mechanics of EECP aren’t fully understood yet, so more testing will be needed to fine-tune its benefits further. That said, early research shows that it may be able to help with conditions like heart failure and peripheral artery disease.</p>

<p>Again, more research will be needed, but the overall sentiment is positive — with enough data, EECP is poised to become a part of cardiovascular management, especially since it is a noninvasive procedure.</p>
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<h2>Drugs Lower Cholesterol, but Everything Else Stays the Same</h2>

<p><a href="https://articles.mercola.com/sites/articles/archive/2025/02/10/statins-raise-glaucoma-risk.aspx" target="_blank">Statins</a> are widely considered as a cornerstone of cardiovascular disease management because they lower low-density lipoprotein (LDL) cholesterol, the type often labeled “bad cholesterol.” The thinking has been generally straightforward — reduce LDL cholesterol and you reduce heart attack risk.</p>

<p>In certain patients, particularly those with prior heart disease, statins do lower event rates. But lower cholesterol levels do not automatically mean the root cause of heart disease has been solved.</p>

<div class="indent">
<p><span class="bullet"><strong>• </strong></span><strong>A closer look at outcomes shows the limits —</strong> Statins reduce the relative risk of major cardiovascular events by about 25% to 35% in high-risk populations. But even with best statin pharmacotherapies available, the literature shows that this method has its own shortcomings.</p>

<p>For example, one study noted that rosuvastatin reduced major adverse cardiovascular events (MACE) by 44% in patients. However, it had the side effect of increasing high-sensitivity CRP (hs-CRP),<sup style="font-size: 10px;"><span id="edn3" data-hash="#ednref3">3</span></sup> which is associated with significantly increased risks for multiple heart-related conditions, including heart attack, stroke, peripheral arterial disease, and heart failure, even when traditional cardiovascular risk factors are controlled for.</p>

<p><span class="bullet"><strong>• </strong></span><strong>Statins come with their own problems —</strong> Around 10% to 15% of statin users noted that they experienced myalgia (muscle weakness), causing 1% to 2% of them to discontinue the treatment.</p>

<p>Even worse, severe side effects such as rhabdomyolysis, a dangerous breakdown of muscle tissue that can lead to kidney damage, and hepatotoxicity, toxic injury to the liver that impairs its ability to function, have been reported. The risk for Type 2 diabetes also increases over the course of four to five years.</p>
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<p>The takeaway for you is straightforward — statins provide a degree of relief, but they don’t resolve the problem. They simply shift your numbers and don’t rebuild your vessel health or address the oxidative damage that sparks new blockages. The underlying processes that inflame and damage your arteries continue at the same pace unless you make other changes to your lifestyle.</p>


<h2>Linoleic Acid Contributes to Heart Disease</h2>

<p>Going deeper into the root causes, I believe that excess intake of <a href="https://articles.mercola.com/sites/articles/archive/2023/07/17/linoleic-acid.aspx" target="_blank">linoleic acid (LA)</a> from vegetable oils is one of the biggest contributing factors to heart disease.</p>

<div class="indent">
<p><span class="bullet"><strong>• </strong></span><strong>Modern diets load the body with LA at levels far above what humans historically consumed —</strong> Among early civilizations, the daily intake of LA was only around 2.8%, but today this has ballooned to 7.2%. Much of the increase was due to the old belief that the polyunsaturated fats (PUFs) in vegetable oils were healthier compared to saturated fats from animal sources.</p>

<p><span class="bullet"><strong>• </strong></span><strong>The anatomy of LA —</strong> This omega-6 PUF contains two bisallylic double bonds, making it susceptible to bonding with hydrogen. Once it’s inside your system and bonds with the cardiolipin in your mitochondrial membrane, the molecule turns into a substrate for lipid peroxidation. Thus, it produces reactive oxygen species (ROS) that hamper mitochondrial function, which leads to my next point below.</p>

<p><span class="bullet"><strong>• </strong></span><strong>Mitochondrial disruption quickly changes the chemistry of your arteries —</strong> Damaged mitochondria produce excess ROS, which injure the inner lining of your arteries, making them sticky to cholesterol and immune cells. In this environment, arterial plaques not only form — they grow aggressively.</p>

<p>The published literature emphasizes that oxidized LDL (OxLDL) cholesterol, which is directly fueled by LA breakdown products, is far more dangerous than total LDL alone because it drives this sticky, inflammatory process.</p>

<p><span class="bullet"><strong>• </strong></span><strong>How LA contributes to clogged arteries —</strong> LA becomes incorporated into LDL cholesterol, and the more you get it from your diet, the more OxLDL is produced. According to one of the studies I cite in my paper, “replacing saturated fat with LA-rich vegetable oil increased cardiovascular mortality by 62% over five years, despite lowering serum cholesterol by 8 mg/dL.”<sup style="font-size: 10px;"><span id="edn4" data-hash="#ednref4">4</span></sup></p>
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<h2>Minimizing Vegetable Oil Intake Attenuates Heart Disease Risk</h2>

<p>The risk of high LA intake on your health has long been documented. For example, a 1965 paper I reviewed in my study noted that patients who were given 19 teaspoons of corn oil a day had a significant increase in heart disease risk compared to control groups.<sup style="font-size: 10px;"><span id="edn5" data-hash="#ednref5">5</span></sup> In light of this information, minimizing LA intake is a viable way of addressing heart disease by way of tackling <a href="https://articles.mercola.com/sites/articles/archive/2025/08/12/high-fat-diets-worsen-ibd.aspx" target="_blank">inflammation</a>.</p>

<div class="indent">
<p><span class="bullet"><strong>• </strong></span><strong>Cutting LA intake has measurable cardiovascular benefits —</strong> In the table below, I show the results of a 12-week study when participants reduced their LA intake to less than 5 grams per day.</p>
	
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<img style="width: 100% !important; max-width: 700px;" alt="impact of reducing dietary linoleic acid on inflammatory biomarkers" src="https://media.mercola.com/ImageServer/public/2025/September/impact-reducing-dietary-linoleic-acid-on-inflammatory-biomarkers.jpg">
<figcaption style="text-align: left"><strong>Table 2. Short-term suppression of inflammation after lowering dietary LA to &lt; 5 g/day.</strong> <em>A 12-week randomized, isocaloric substitution trial in 100 adults with metabolic syndrome demonstrated that replacing seed-oil LA with monounsaturated- or ruminant-fat sources reduced hsCRP by ≈ 15% and IL-6 by ≈ 10% relative to the control diet, confirming that LA restriction attenuates low-grade vascular inflammation — even in the absence of energy deficit or weight loss.</em></figcaption>
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<p><span class="bullet"><strong>• </strong></span><strong>The numbers don’t lie —</strong> These reductions are statistically significant. In essence, restricting LA intake positively affects low-grade vascular inflammation, even if weight loss or a calorie deficit hasn’t been implemented.</p>

<p><span class="bullet"><strong>• </strong></span><strong>LA takes years to clear up —</strong> LA has a half-life of two years. This means that even if you follow a low-LA diet for an entire year, you’ll only be removing about 30% of prior accumulation. Nonetheless, health benefits can be expected even before other interventions are implemented.</p>

<p><span class="bullet"><strong>• </strong></span><strong>Sources of LA —</strong> The most apparent source of LA is industrialized vegetable oils, such as soybean, corn, and safflower oils. However, less obvious sources include conventionally raised poultry and pork because of their feed, which is high in LA.</p>
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<p>The message from the research is clear — lowering LA to less than 5 grams of your daily calories lowers inflammation, resulting in better heart health. This doesn’t require complicated strategies. Just remove vegetable oils from your diet, avoid fried and ultraprocessed foods, and choose grass fed animal fats. Each of these strategies lowers your residual risk of heart disease and helps restore your vascular health.</p>

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<img style="width: 100% !important; max-width: 700px;" alt="comparative analysis of cardiovascular disease management strategies" src="https://media.mercola.com/ImageServer/public/2025/September/comparative-analysis-cardiovascular-disease-management-strategies.jpg">
<figcaption style="text-align: left"><strong>Table 1. Comparative analysis of contemporary CVD management modalities.</strong> <em>A side-by-side appraisal shows that PCI and statins yield 30% and 25% to 35% reductions in their respective endpoints but carry high procedural costs or leave a 3.4% annual residual event rate. EECP relieves 70% to 80% of anginal symptoms yet requires 35 outpatient sessions. By contrast, sustained dietary LA reduction lowers oxLDL formation and hsCRP by ~15% at minimal cost, highlighting its favorable risk-benefit and economic profile within an integrative treatment framework.</em></figcaption>
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<h2>Exploring Novel Methods That Address Heart Disease</h2>

<p>With the issues of PCI and CABG now known to the public, scientists are exploring other approaches like chelation therapy and nanoparticle delivery systems to directly attack hardened, calcified plaques inside the arteries that go beyond symptom relief and reverse structural damage that fuels heart disease. Below, I’ll go over different interventions that I outline in my study:</p>

<div class="indent">
<p><span class="bullet"><strong>• </strong></span><strong>Intravenous ethylenediaminetetra-acetic acid (EDTA) chelation —</strong> EDTA is a compound that chelates minerals such as calcium, iron, and copper. However, the issue here is that EDTA does its task indiscriminately, making it an impractical choice since your body needs these nutrients to function properly.</p>

<p>Moreover, EDTA takes a long time for its benefits to appear. Prior research showed that it needs to circulate in your system for hours to provide a measurable benefit, and it needs to be repeated many times, too.</p>

<p><span class="bullet"><strong>• </strong></span><strong>Nanoparticle-facilitated chelation —</strong> Instead of sending EDTA through the bloodstream in a scattershot way, research shows that nanoparticles can be used to deliver EDTA (or other chelators) directly to plaque sites. In particular, this approach doesn’t need to be administered intravenously anymore. New formulations making use of liposomal vesicles can be taken orally, making it a convenient way for patients to receive treatment.</p>

<p><span class="bullet"><strong>• </strong></span><strong>Don’t rely on this new technology alone —</strong> While nanoliposomal chelation sounds promising, there are knowledge gaps regarding long-term safety, scalability, and biodegradability. Thus, more research is needed, and it shouldn’t be used as a crutch — a multifaceted approach (such as minimizing LA intake) will still yield the best results.</p>
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<h2>The Road to Better Heart Health</h2>

<p>I encourage you to read my paper, which you can access by clicking the link at the beginning of this article. If you find the medical jargon overwhelming, I’ve also uploaded a simplified version of my research, which you can download below. There, I summarize all the benefits and drawbacks of the different treatment approaches.</p>

<a href="https://media.mercola.com/PDF/research-papers/rethinking-cardiovascular-disease-treatment-simplified.pdf" target="_blank">
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<img alt="Download PDF of the Simplified Paper" style="border: 0px currentColor; border-image: none; width: 100%; max-width: 860px !important;" src="https://media.mercola.com/ImageServer/public/2025/July/download-pdf.jpg">
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</a>
<p class="hide-figcap"><strong>&gt;&gt;&gt;&gt;&gt; <a href="https://media.mercola.com/PDF/research-papers/rethinking-cardiovascular-disease-treatment-simplified.pdf" target="_blank">Click Here</a> &lt;&lt;&lt;&lt;&lt;</strong></p>

<p>Based on the research I’ve gathered, heart disease will likely claim 25 million lives throughout 2025 despite the numerous advances in therapies and surgeries available. Thus, it makes more sense to focus on prevention rather than acute treatment when heart disease rears its ugly head.</p>

<div class="indent">
<p><span class="bullet"><strong>• </strong></span><strong>Heart disease care is expensive —</strong> One of the strongest cases for focusing on prevention is the health care costs. For example, CABG costs around $100,000 per procedure, and there’s only a 50% compliance rate for lifestyle changes afterward.</p>

<p><span class="bullet"><strong>• </strong></span><strong>Health care only focuses on one approach —</strong> Another problem with a symptom-based approach to treating heart disease is focusing on one strategy only. For example, clinical trials focus on single interventions only, and do not focus on synergistic benefits when multiple methods are used simultaneously.</p>

<p><span class="bullet"><strong>• </strong></span><strong>Address inflammation at its source —</strong> Again, many Americans are consuming far too much LA in their diets, which causes inflammation that leads to heart disease. Therefore, limiting your LA intake below 5 grams daily is a strategy you can implement right away that has an immediate impact on your health.</p>

<p>If you can get your LA intake to below 2 grams, that’s even better. To help you measure your intake, I recommend you sign up for the Pax health platform, which contains the Seed Oil Sleuth. This feature helps calculate the LA in your food to a tenth of a gram.</p>


<p><span class="bullet"><strong>• </strong></span><strong><a href="https://articles.mercola.com/sites/articles/archive/2025/07/15/healthy-diet-metabolic-health.aspx" target="_blank">Dietary changes</a> are easier to implement —</strong> In relation to the point above, published literature shows that minimizing LA intake yields 70% to 90% compliance rate with the help of dietary counseling. This is far more cost-effective rather than expensive cardiovascular treatments.</p>

<p><span class="bullet"><strong>• </strong></span><strong>Consider nanoliposomal chelation —</strong> Paired with dietary LA restriction, this approach can yield substantial benefits to your cardiovascular health. What’s great about this technology is that it’s easy to ingest, and costs an estimated 80% less compared to intravenous methods. Remember, the technology is new and more research is required, but again, the results are promising.</p>
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<h2>Frequently Asked Questions (FAQs) About Heart Disease Treatments</h2>

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     <div>
          <p class="faq-responsive"><strong>Q: </strong><span class="questions"><strong>Why don’t stents and bypass surgery fix heart disease long term?</strong></span></p>	
          <p><strong>A: </strong>Stents and bypass surgery reopen blocked arteries and ease chest pain, but they don’t stop the disease process itself. Research shows that in patients with stable coronary artery disease, these procedures don’t significantly lower the risk of heart attack or death compared to medications alone.</p>
<p>Stents can also lead to complications like blood clots (1% of patients within a year) and artery re-narrowing (5% to 10% of patients). Even after bypass, half of vein grafts fail within 10 years. This means these treatments mainly relieve symptoms but don’t eliminate the risk of future heart events.</p>
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     <div>
          <p class="faq-responsive"><strong>Q: </strong><span class="questions"><strong>Do statins solve the root causes of heart disease?</strong></span></p>	
          <p><strong>A: </strong>Statins lower LDL cholesterol, which is often called “bad cholesterol,” and reduce major cardiovascular events by about 25% to 35%. However, they leave behind what’s called “residual risk.” Even with statin therapy, 60% to 70% of heart problems still occur.</p>
		 
<p>Statins also come with side effects, such as muscle weakness in 10% to 15% of users, increased risk of diabetes after four to five years, and in rare cases, serious liver or muscle damage. While they improve cholesterol numbers, they don’t repair vessel health or address oxidative stress and inflammation — the true root drivers of artery damage.</p>
     </div>
	
     <div>
          <p class="faq-responsive"><strong>Q: </strong><span class="questions"><strong>How does linoleic acid (LA) from vegetable oils contribute to heart disease?</strong></span></p>	
          <p><strong>A: </strong>Modern diets contain far more LA than humans historically consumed, mostly from vegetable oils like soybean, corn, and safflower oil. LA is highly unstable and breaks down into toxic byproducts that damage mitochondria (the cell’s energy producers). This leads to excess oxidative stress, sticky arteries, and faster plaque buildup.</p>
		 
<p>LA also fuels the production of oxidized LDL, the most dangerous form of cholesterol for artery health. In fact, one study showed that replacing saturated fat with LA-rich oil increased heart disease deaths by 62% in just five years — even though cholesterol levels went down.</p>
     </div>
	
     <div>
          <p class="faq-responsive"><strong>Q: </strong><span class="questions"><strong>How much linoleic acid is safe, and how can you lower it?</strong></span></p>	
          <p><strong>A: </strong>The research suggests keeping LA intake below 5 grams per day. Cutting LA has been shown to lower inflammatory markers like hsCRP by 15% and IL-6 by 10%. The catch is that LA stays in your body fat for years, so it takes a long time to clear out. Still, benefits are felt right away upon lowering intake.</p>
		 
<p>The easiest way to cut LA is to avoid vegetable oils, fried foods, and processed snacks, and instead use fats like butter, tallow, or ghee, while also choosing grass fed meats and avoiding conventionally raised poultry and pork.</p>
     </div>
	
     <div>
          <p class="faq-responsive"><strong>Q: </strong><span class="questions"><strong>Are there new treatments being explored to reverse heart disease?</strong></span></p>	
          <p><strong>A: </strong>Yes. Scientists are testing chelation therapy with ethylenediaminetetra-acetic acid (EDTA), a compound that binds to minerals like calcium. Traditional intravenous EDTA has limitations, but newer nanoliposomal-based versions can deliver chelators directly to arterial plaques, making them more precise and even available in oral form. Early studies suggest this method could reduce calcified plaque by around 30%. While promising, more research is needed before relying on this therapy alone.</p>
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</div>]]></description></item><item><title>What Your Eyes May Reveal About Your Brain Health Years Ahead</title><link>https://fitness.mercola.com:443/sites/articles/archive/2026/07/15/eye-exams-detect-alzheimers-early.aspx</link><pubDate>Wed, 15 Jul 2026 00:00:00 GMT</pubDate><guid isPermaLink="false">24451277-a5aa-4add-96dc-64081bfd86fa:1398449</guid><dc:creator>Dr. Mercola</dc:creator><slash:comments>0</slash:comments><wfw:commentRss xmlns:wfw="http://wellformedweb.org/CommentAPI/">https://fitness.mercola.com:443/sites/articles/rsscomments.aspx?PostID=1398449</wfw:commentRss><comments>https://fitness.mercola.com:443/sites/articles/archive/2026/07/15/eye-exams-detect-alzheimers-early.aspx#comments</comments><description><![CDATA[<div class="SpecialTagContent narrow-width personalized-newsletter"><iframe title="PersonalizedNewsletter" aria-label="personalized newsletter awareness" class="personalized-newsletter" id="iframeheight" src="https://articles.mercola.com/sites/mercola/special-content/best-of-articles-container.aspx" scrolling="no"></iframe></div>


<p>More than 7 million Americans are now living with Alzheimer’s disease, a condition characterized by progressive memory loss, confusion, and changes in behavior that worsen over time. Alzheimer’s is the most common form of dementia, and according to researchers, this number will reach 13 million by 2050, creating an enormous medical and social burden.<sup style="font-size: 10px;"><span id="edn1" data-hash="#ednref1">1</span></sup></p>

<p>However, emerging research provides a revolutionary shift in the early detection of Alzheimer’s — according to the studies, a simple eye exam might be able to provide the first visible evidence of this disease, long before traditional symptoms appear. This opens the door to a safer and more accessible screening method, as well as gives hope in better management of the condition.</p>

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<h2>The Blood Vessels in Your Retina May Reveal Alzheimer’s Risk</h2>

<p>A 2025 animal study published in Alzheimer’s &amp; Dementia journal explored if changes in the eye’s blood vessels could act as early warning signs of <a href="https://articles.mercola.com/sites/articles/archive/2026/04/05/dale-bredesen-alzheimers.aspx" target="_blank">Alzheimer’s disease</a>, allowing routine eye exams to reveal this disease years before symptoms set in.<sup style="font-size: 10px;"><span id="edn2" data-hash="#ednref2">2</span></sup></p>

<p>Conducted by researchers at the Jackson Laboratory (JAX), the research focused on the retina, the light-sensitive layer of tissue at the back of your eye, to determine if abnormal blood vessel patterns in the eye could serve as a clear biomarker for brain changes linked to dementia.<sup style="font-size: 10px;"><span id="edn3" data-hash="#ednref3">3</span></sup></p>

<blockquote><p><em>“Most people over 50 have some kind of vision impairment and get checked annually for prescription changes,”</em> Alaina Reagan, a neuroscientist and one of the study authors, explained. <em>“Are they more at risk if they have these vascular changes, and is that a point when doctors could start mitigating brain changes? That could be 20 years before cognitive damage becomes noticeable to patients and their families.”</em></p></blockquote>

<div class="indent">
<p><span class="bullet"><strong>• </strong></span><strong>The research was conducted on mice bred with a specific genetic mutation —</strong> Called MTHFR677C&gt;T, this common mutation causes the mice to develop “twisted vessels, narrowed arteries, and reduced branching in the retina,” as early as 6 months of age. These conditions closely resemble the vascular abnormalities seen in human Alzheimer’s patients, and are strongly associated with impaired blood flow and cognitive decline.<sup style="font-size: 10px;"><span id="edn4" data-hash="#ednref4">4</span></sup> Up to 40% of people have this similar mutation.</p>

<p><span class="bullet"><strong>• </strong></span><strong>Researchers observed striking details in these retinal changes —</strong> Unlike the smooth, organized vascular networks typically found in healthy eyes, the altered vessels appeared tangled and distorted. Because the retina and brain share nearly identical tissue, changes in one mirror changes in the other.</p>

<blockquote><p><em>“If you’re at an optometrist or ophthalmologist appointment, and they can see odd vascular changes in your retina, that could potentially represent something that is also happening in your brain, which could be very informative for early diagnostics,”</em> Reagan said.</p></blockquote>

<blockquote><p><em>“Your retina is essentially your brain, but it's much more accessible because your pupil is just a hole, and we can see tons of stuff. All the cells are very similar, all the neurons are quite similar, all the immune cells are quite similar, and they behave similarly under pressure if you've got a disease.”</em></p></blockquote>

<p><span class="bullet"><strong>• </strong></span><strong>The problems in the eye went beyond twisted blood vessels —</strong> According to the researchers, there was disrupted protein activity in both the brain and retina, too. Proteins are the body’s workers — they manage energy production, clear out waste, and help maintain strong vessel structures.</p>

<p>So when their activity is disrupted, those systems break down, meaning your brain and eyes lose their ability to properly fuel cells, clear out harmful byproducts, and keep vessels strong — setting the stage for Alzheimer’s disease.</p>

<p><span class="bullet"><strong>• </strong></span><strong>The study also highlighted important differences between male and female mice —</strong> Females fared much worse than their male counterparts. By the age of 12 months — roughly middle age for mice — they had fewer blood vessel branches and lower vessel density in their retinas.</p>

<p>This detail is striking because it parallels what doctors already see in humans — women across the globe experience higher rates of dementia compared to men.<sup style="font-size: 10px;"><span id="edn5" data-hash="#ednref5">5</span></sup> Age was another factor that changed the picture, as the retinal disruptions grew more severe as the mice got older.</p>

<p><span class="bullet"><strong>• </strong></span><strong>The research team is now working to apply these animal findings to humans —</strong> They are partnering with Northern Light Acadia Hospital in Maine to test whether similar retinal changes show up in patients carrying the same gene mutation.<sup style="font-size: 10px;"><span id="edn6" data-hash="#ednref6">6</span></sup> If they succeed, it means an optometrist could one day spot Alzheimer’s risk with a simple retinal exam decades before symptoms surface.</p>
</div>

<p>This research transforms routine eye care into a powerful tool to protect your brain health. Having an early warning system built into something you’re already doing opens up a pathway to earlier treatment — and better outcomes become far more realistic.</p>
	

<h2>Genetics Shape How Your Eyes Age and Reveal Brain Health Risks</h2>

<p>The researchers of the featured study have also conducted previous research on how genetic differences affect the way eyes age and how those changes connect to brain health. Their findings, published in Molecular Neurodegeneration earlier this year, investigated whether the retina could show signs of aging that mirror what happens in the brain. Their goal was to determine if specific genetic backgrounds create distinct retinal changes that could predict neurological decline.<sup style="font-size: 10px;"><span id="edn7" data-hash="#ednref7">7</span>,<span id="edn8" data-hash="#ednref8">8</span></sup></p>

<div class="indent">
<p><span class="bullet"><strong>• </strong></span><strong>The study involved nine genetically diverse strains of mice —</strong> All mice showed some form of retinal aging, but the type and severity of changes differed dramatically between groups.</p>

<p><span class="bullet"><strong>• </strong></span><strong>The researchers found how varied retinal aging can be —</strong> In one strain called Watkins Star Line B (WSB), the mice developed signs of age-related macular degeneration and retinitis pigmentosa, both are serious eye diseases that damage vision over time. In another strain known as New Zealand Obese (NZO), which is prone to metabolic dysfunction, the animals developed diabetic retinopathy, a condition where high blood sugar damages blood vessels in the eye.</p>

<p><span class="bullet"><strong>• </strong></span><strong>These differences were not random —</strong> They were predictable. Molecular changes in the eye accurately forecast which type of degeneration would occur. According to Gareth Howell, a professor at JAX and the study’s lead author:</p>

<blockquote><p><em>“There's more to the eyes than just simply seeing you. By understanding how the healthy eye ages in different genetic contexts, we may be able to determine people’s risk of developing diseases like Alzheimer’s.”</em><sup style="font-size: 10px;"><span id="edn9" data-hash="#ednref9">9</span></sup></p></blockquote>
</div>


<h2>Visual Sensitivity Loss Can Signal Alzheimer’s Risk Years Ahead</h2>

<p>These studies from the JAX team are not the first to look at the connection between eye health and dementia risk. In 2024, researchers from Loughborough University in the U.K. released a study on how vision testing could reveal Alzheimer’s risk — as early as 12 years before diagnosis.</p>

<p>The study, which was published in the Scientific Reports journal, focused on whether reduced visual sensitivity — the ability to detect fine details, contrast, or subtle changes in the environment — could act as a long-term predictor of dementia. Instead of relying only on brain scans or memory tests, the researchers suggested that eye-based assessments could be paired with standard psychological tests to strengthen early detection.<sup style="font-size: 10px;"><span id="edn10" data-hash="#ednref10">10</span></sup></p>

<div class="indent">
<p><span class="bullet"><strong>• </strong></span><strong>The study population included more than 8,000 adults who have participated in the EPIC-Norfolk Prospective Population Cohort Study —</strong> The participants’ eyesight was tested years before they developed symptoms of Alzheimer’s, via computerized visual sensitivity training, which involves assessing a person’s visual processing speed and reaction time. Ahmet Begde, Ph.D., a doctoral researcher at Loughborough University and one of the study researchers, said:</p>

<blockquote><p><em>“Visual sensitivity refers to an individual’s ability to detect and process visual information accurately and efficiently. We decided to investigate visual sensitivity as a predictor of dementia because previous research has shown that individuals with dementia often experience visual processing deficits, even in the early stages of the condition.”</em><sup style="font-size: 10px;"><span id="edn11" data-hash="#ednref11">11</span></sup></p></blockquote>

<p><span class="bullet"><strong>• </strong></span><strong>The details of the findings showed a strong predictive link —</strong> Participants with lower visual sensitivity were far more likely to develop Alzheimer’s within the following decade compared to those with normal visual processing.</p>

<blockquote><p><em>“A loss of visual sensitivity can lead to various difficulties in perceiving and processing visual information, such as difficulty recognizing objects or faces, struggles with reading or navigating in familiar environments, and challenges in perceiving visual details or contrasts,”</em> Begde explained. <em>“For example, a person with reduced visual sensitivity may have difficulty reading street signs while driving.”</em><sup style="font-size: 10px;"><span id="edn12" data-hash="#ednref12">12</span></sup></p></blockquote>


<p>But this isn’t just about needing glasses or having blurry vision — it was about how the brain interprets what your eyes see. It means struggles with reading, judging distances, driving safely, or distinguishing between colors could be more than just frustrating — they might signal changes in your brain long before memory problems begin.</p>

<p><span class="bullet"><strong>• </strong></span><strong>Specific improvements came from combining vision tests with traditional neuropsychological exams —</strong> Alone, each type of test gives useful information, but when paired, they created a much clearer picture of future dementia risk.</p>

<p><span class="bullet"><strong>• </strong></span><strong>So what’s the biological explanation for these findings?</strong> This is because when Alzheimer’s develops, beta-amyloid plaques — sticky protein clusters linked to cell damage — disrupt both the brain and the pathways that process vision. This disruption reduces the efficiency of visual signaling, which shows up as difficulty detecting fine details or contrasts.</p>

<p>Another mechanism involves how the brain clears waste proteins. Inefficient clearance allows buildup that clogs communication between cells, especially in areas tied to vision.</p>

<p><span class="bullet"><strong>• </strong></span><strong>These results are unsurprising —</strong> In a Medical News Today article, Dr. Alexander Solomon, a surgical neuro-ophthalmologist and strabismus surgeon from California, comments that the findings of this study are actually consistent with what he sees in his patients every day. “It isn’t hard to imagine that as the brain is compromised by a process like dementia, some portions that help process our vision are affected,” he said.<sup style="font-size: 10px;"><span id="edn13" data-hash="#ednref13">13</span></sup></p>
</div>	

<h2>Practical Steps to Protect Your Eyes and Brain from Alzheimer’s</h2>

<p>If you are worried about Alzheimer’s, the most important thing to understand is that the root cause of the damage is not memory loss itself — it starts years earlier with broken-down energy systems in your cells, blocked protein clearance, and weakened blood vessels in both the brain and the eyes. When you address these causes head-on, you give yourself a fighting chance to slow down or even prevent the decline. That’s why what you do today matters. Here are five steps I recommend you start putting into practice.</p>

<div class="indent">
<p><span class="bullet"><strong>1. </strong></span><strong>Lower your risk from hidden vascular stress —</strong> If you have high blood pressure, diabetes, or a family history of stroke or dementia, your blood vessels are under extra pressure. These same vessels feed your retina and your brain, so keeping them strong is key.</p>

<p>Eliminate seed oils and processed foods from your diet, as they damage vessel walls, and replace them with tallow, ghee, or grass fed butter. I also recommend adding regular movement into your lifestyle, such as walking every day, to keep your circulation healthy and blood vessels flexible.</p>

<p><span class="bullet"><strong>2. </strong></span><strong>Balance your carbohydrates to protect energy production —</strong> Your brain and retina run on energy, and that energy depends on carbs. I recommend eating 250 to 300 grams of clean carbohydrates daily, unless you are very active and need more.</p>

<p>Start with fruit, fruit juice with pulp, or root vegetables before you try complex starches. If you have gut problems, sip dextrose water slowly throughout the day. This keeps your mitochondria producing energy smoothly, which is foundational for preventing the decline that shows up in Alzheimer’s.</p>

<p><span class="bullet"><strong>3. </strong></span><strong>Clear out protein waste before it builds up —</strong> To help your body clear out waste proteins, you need efficient sleep and strong circadian rhythms. Expose yourself to sunlight in the morning to reset your internal clock, and avoid blue light screens at night. If you sleep poorly, your brain doesn’t clear out the sticky amyloid that clogs your neurons. I recommend making high-quality sleep a priority because it’s when your brain takes out the trash.</p>

<p><span class="bullet"><strong>4. </strong></span><strong>Strengthen your retina with regular <a href="https://articles.mercola.com/sites/articles/archive/2025/03/04/retinal-scans.aspx" target="_blank">eye exams</a> —</strong> If you are over 50, getting regular annual eye test is essential to help identify early warning signs of Alzheimer’s or dementia. Treat the exam as your early-warning radar, and keep track of results, just like you would monitor blood sugar or cholesterol.</p>

<p><span class="bullet"><strong>5. </strong></span><strong>Use sunlight and methylene blue to support cellular energy —</strong> Your retina and brain cells both rely on strong mitochondrial function to stay alive and sharp. Safe sun exposure helps your cells produce energy directly — however, you need to make sure to eliminate all seed oils from your diet for four to six months before going out during peak sunlight hours. Otherwise, the <a href="https://articles.mercola.com/sites/articles/archive/2023/07/17/linoleic-acid.aspx" target="_blank">linoleic acid</a> (LA) in these oils can become embedded in your skin and oxidize under UV rays, causing DNA damage.</p>

<p>Meanwhile, methylene blue, in its pharmaceutical-grade capsule form, has been shown to reduce reductive stress at doses as low as 5 mg once a day. If you spend time in the sun and use methylene blue safely, you give your cells a double advantage — more energy, less stress, and a stronger defense against the breakdowns that fuel Alzheimer’s progression. Read more about it in this article: “<a href="https://articles.mercola.com/sites/articles/archive/2024/10/21/methylene-blue-bone-brain-health.aspx" target="_blank">Methylene Blue Is Beneficial for Slowing Skeletal Aging and Treating Brain Disorders</a>.”</p>
</div>
	
<h2>Frequently Asked Questions (FAQs) About Eye Exams and Alzheimer’s Detection</h2>

<div class="faq">
<div>	
<p class="faq-responsive"><strong>Q: </strong><span class="questions"><strong>How are eye exams connected to Alzheimer’s disease?</strong></span></p>
<p><strong>A: </strong>Research shows that twisted, narrowed, or poorly branching vessels in the retina resemble the same abnormalities that occur in the brains of people with Alzheimer’s disease. Because the retina is essentially an extension of your central nervous system, changes in the eye strongly mirror changes in the brain. Detecting these abnormalities during a routine exam could provide an early warning sign of Alzheimer’s years — sometimes even decades — before memory loss or confusion begins.</p></div>

<div>	
<p class="faq-responsive"><strong>Q: </strong><span class="questions"><strong>What role do genetics play in Alzheimer’s risk shown through the eyes?</strong></span></p>
<p><strong>A: </strong>Genetics play a powerful role in shaping how your eyes and brain age. One mutation in particular, called MTHFR677C&gt;T, affects up to 40% of people and disrupts blood vessel health. Studies on mice carrying this mutation revealed twisted, narrowed vessels and reduced branching in the retina, which closely resemble the vascular damage seen in Alzheimer’s patients. These abnormalities impair blood flow, restrict oxygen delivery, and contribute to cognitive decline.</p></div>

<div>	
<p class="faq-responsive"><strong>Q: </strong><span class="questions"><strong>Are women at greater risk for Alzheimer’s-related eye changes?</strong></span></p>
<p><strong>A: </strong>Yes, women tend to face higher risks both in the brain and in the eye. Research on mice carrying the Alzheimer’s-linked mutation showed that females developed much more severe retinal damage than males. By 12 months of age — roughly middle age for mice — females already had fewer blood vessel branches and significantly lower vessel density. This directly parallels what doctors see in humans: women worldwide develop dementia at higher rates than men.</p></div>

<div>	
<p class="faq-responsive"><strong>Q: </strong><span class="questions"><strong>Can vision problems predict dementia before memory issues appear?</strong></span></p>
<p><strong>A: </strong>Yes, vision problems often signal brain changes years before memory loss begins. A large study from Loughborough University followed more than 8,000 adults and tested their visual sensitivity, which is the ability to detect fine details, contrasts, and subtle changes in the environment. Those with reduced visual sensitivity were much more likely to develop Alzheimer’s within the following decade.</p></div>

<div>	
<p class="faq-responsive"><strong>Q: </strong><span class="questions"><strong>What practical steps support eye and brain health to reduce Alzheimer’s risk?</strong></span></p>
<p><strong>A: </strong>First, reduce vascular stress by eliminating seed oils and eating healthier fats like tallow or grass fed butter. Second, balance your carbohydrates — your brain and retina need 250 to 300 grams daily for steady energy. Third, clear protein waste by prioritizing high-quality sleep and getting morning sunlight to reset your circadian rhythm.</p>

<p>Fourth, schedule annual eye exams and ask your doctor to check vessel health, treating it as an early-warning system. Finally, strengthen your cellular energy with safe sun exposure and pharmaceutical-grade methylene blue at 5 mg daily, which helps reduce reductive stress. Together, these steps give you more control over your long-term health, turning routine habits into a defense strategy against Alzheimer’s progression.</p>
</div>
</div>]]></description></item><item><title>How We Finally Got the Active Ingredient Where It Belongs</title><link>https://fitness.mercola.com:443/sites/articles/archive/2026/07/15/supplements-microencapsulation-with-pax.aspx</link><pubDate>Wed, 15 Jul 2026 00:00:00 GMT</pubDate><guid isPermaLink="false">24451277-a5aa-4add-96dc-64081bfd86fa:1402503</guid><dc:creator>Dr. Mercola</dc:creator><slash:comments>0</slash:comments><wfw:commentRss xmlns:wfw="http://wellformedweb.org/CommentAPI/">https://fitness.mercola.com:443/sites/articles/rsscomments.aspx?PostID=1402503</wfw:commentRss><comments>https://fitness.mercola.com:443/sites/articles/archive/2026/07/15/supplements-microencapsulation-with-pax.aspx#comments</comments><description><![CDATA[<p>In the first article, I laid out the delivery problem in detail: most of what you swallow never reaches your cells, and the active ingredient is rarely the limiting factor — the delivery is. If that article was the diagnosis, this one is the treatment. Because the solution exists, it is well-validated in the scientific literature, and it changes what a supplement is capable of doing.</p>

<p>The breakthrough is a family of approaches that scientists call targeted delivery. Instead of dropping a raw compound into your digestive tract and hoping for the best, targeted delivery wraps that compound in a carrier engineered to survive the journey and release its cargo where it counts. If the old way was tossing a letter into a river and praying it floats to the right house, targeted delivery is hand-couriering it to the doorstep and getting a signature.</p>

<p>Let me walk you through how it actually works, because once you understand the mechanics, the marketing language on modern supplement labels stops being mysterious and starts being meaningful.</p>


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</div>



<h2>Lipid Nanoparticles — Borrowed from the Frontier of Medicine</h2>

<p>You have very likely benefited from lipid nanoparticle technology already, perhaps without knowing it. It is the same broad class of delivery system that made several of the most important medicines of recent years possible. The fact that this technology has now matured enough to apply to everyday nutrition is, to me, one of the most exciting developments in the field.</p>

<p>A lipid nanoparticle is a microscopic sphere built from fat-like molecules that encloses an active compound inside it. Two things make this powerful. First, because the carrier is itself fat-soluble, it can ferry fat-loving compounds that would otherwise refuse to dissolve in the watery gut. Second, because the particle is vanishingly small, it slips across the intestinal barrier far more readily than a raw compound could on its own.</p>

<p>According to research compiled on PubMed, nanocarriers including liposomes, solid lipid nanoparticles, and related systems have been shown to improve the oral bioavailability of notoriously hard-to-absorb compounds in several ways at once: protecting them from degradation in the gut, increasing their effective solubility, and reducing the fraction lost to first-pass metabolism in the gut wall and liver. The compound arrives intact because it traveled first-class instead of swimming the river alone.</p>

<h2>Liposomes — The Bubble That Protects Its Cargo</h2>

<p>A liposome is a specific and well-studied form of this idea: a tiny bubble whose wall is made of the same kind of material that forms your own cell membranes. Because the liposome's outer shell is so similar to the membranes of your cells, it is both gentle on the body and remarkably good at merging with cells to deliver its contents.</p>

<p>Reviews of vesicular delivery systems in the scientific literature describe consistent improvements in the stability and bioavailability of difficult compounds when they are carried inside liposomes and related vesicles. Compounds that were previously dismissed as too poorly absorbed to be useful become viable when they are protected and delivered this way. The vesicle takes the hits of digestion so the cargo does not have to.</p>


<h2>Microencapsulation — A Shield That Opens on Cue</h2>

<p>The third major technology, microencapsulation, solves a slightly different problem. It surrounds an active compound in a protective shell that shields it from stomach acid and then releases it at the right point further along the digestive tract. Think of it as a bodyguard that absorbs every blow during the dangerous part of the journey, then steps aside to let the cargo out exactly where it is supposed to act.</p>

<p>This is especially important for compounds that are destroyed early in digestion, or that need to act in a specific location rather than being absorbed high in the gut. Without protection, only a tiny fraction of such a compound typically survives to reach its target. With an enteric coating or microencapsulation, a far greater share arrives intact and on target. The location of release becomes something you can engineer rather than leave to chance.</p>


<h2>Why Particle Size Is the Whole Game</h2>

<p>The thread connecting all of these technologies is size. When a compound is milled down or formulated at the nanoscale and protected by an appropriate carrier, several things change at once. Its surface area increases dramatically, which improves how readily it dissolves. Its ability to cross biological barriers improves. And its vulnerability to being lost in transit drops.</p>

<p>The same molecule that passed through you untouched in a conventional tablet can become highly absorbable when it is delivered at the right size, in the right carrier, released in the right place. Nothing about the molecule itself changed. Everything about its delivery did. That is the lever, and it is a far more powerful one than simply increasing the dose.</p>


<h2>What the Transformation Actually Looks Like</h2>

<p>It helps to make this concrete. Consider what happens to the kinds of compounds I described in the first article — the ones that perform so poorly in conventional form.</p>

<p>A fat-soluble plant compound that clumps and passes through largely unabsorbed in a standard capsule behaves completely differently when it is reduced to nanoscale particles and carried in a lipid vehicle. Now it disperses readily, slips across the gut wall, and arrives in circulation in a meaningful amount. The compound did not change. Its delivery did, and that changes its ability to produce real-world effects.</p>

<p>A compound that needs to act in the lower gut but is normally absorbed and lost high in the digestive tract behaves completely differently when it is microencapsulated. The protective shell carries it past the early absorption zone and releases it where it is supposed to work. A molecule that was effectively wasted becomes a molecule that does its job.</p>

<p>This is the recurring story across the delivery literature, and it is why I find the field so compelling. We are repeatedly discovering that compounds dismissed as "not very effective" were never given a fair chance. They were effective all along; they simply never arrived. Fix the arrival, and the effectiveness was waiting there the whole time.</p>


<h2>Where This Technology Is Heading</h2>

<p>The trajectory here matters. Delivery science is not standing still — it is advancing rapidly, much of it driven by decades of investment in pharmaceutical delivery that is now flowing into nutrition. The same precision that lets modern medicine target where and when a compound is released is increasingly available for the compounds nature already gave us.</p>

<p>What this means in practice is that the gap between conventional supplements and well-delivered ones is widening, not narrowing. The products built around delivery are getting better, while the products built around brute-force dosing are staying exactly where they have always been. For consumers willing to look past the milligram count, this is a genuinely exciting moment — the difference between the two approaches has never been larger.</p>

<p>In practice, the most sophisticated formulations combine these approaches. A compound might be reduced to nanoscale particle size for solubility, enclosed in a lipid carrier for transport across the gut wall, and given a protective coating so it is released in the right location. Each layer addresses a different leak in the pipe. Together, they can transform a compound's real-world performance. Here is how the old approach and the new approach compare, step by step:</p>

<table class="generic-table compare-table">
<thead>
<tr>
<th>Challenge</th>
<th>Conventional supplement</th>
<th>Targeted delivery</th>
</tr>
</thead>
<tbody>
<tr>
<td valign="top" data-title="Challenge">Poor solubility</td>
<td valign="top" data-title="Conventional supplement">Compound clumps, passes through</td>
<td valign="top" data-title="Targeted delivery">Nanoscale sizing dissolves readily</td>
</tr>
<tr>
<td valign="top" data-title="Challenge">Stomach acid</td>
<td valign="top" data-title="Conventional supplement">Compound degraded early</td>
<td valign="top" data-title="Targeted delivery">Protective shell shields the cargo</td>
</tr>
<tr>
<td valign="top" data-title="Challenge">Crossing the gut wall</td>
<td valign="top" data-title="Conventional supplement">Low permeability, little absorbed</td>
<td valign="top" data-title="Targeted delivery">Lipid carrier ferries it across</td>
</tr>
<tr>
<td valign="top" data-title="Challenge">Reaching a target site</td>
<td valign="top" data-title="Conventional supplement">Released too early, wrong place</td>
<td valign="top" data-title="Targeted delivery">Engineered release at the target</td>
</tr>
<tr>
<td valign="top" data-title="Challenge">Real-world result</td>
<td valign="top" data-title="Conventional supplement">Fraction of label dose used</td>
<td valign="top" data-title="Targeted delivery">Far more of the dose reaches cells</td>
</tr>
</tbody>
</table>



<h2>Which Technology for Which Job</h2>

<p>These approaches are not interchangeable, and the best formulators choose among them based on what a particular compound needs. Understanding the differences helps you read a label with a more informed eye.</p>


<p><strong>Lipid nanoparticles and liposomes</strong> shine when the central problems are solubility and crossing the gut wall. For fat-loving compounds that refuse to dissolve and struggle to be absorbed, enclosing them in a lipid carrier addresses both problems at once. This is the right tool for many plant compounds and fat-soluble nutrients.</p>
<p><strong>Microencapsulation</strong> shines when the central problems are survival and location targeting — when a compound is destroyed early in digestion, or needs to be released at a specific point further along the tract rather than absorbed immediately. The protective shell is what makes targeted release possible.</p>
<p><strong>Nanoscale particle sizing</strong> is often combined with the others rather than used alone. Reducing particle size increases surface area and solubility, which improves the performance of nearly any delivery approach it is paired with.</p>


<p>In the most sophisticated products, these are layered together — nanoscale sizing for solubility, a lipid carrier for transport, and a protective coating for targeted release. Each layer plugs a different leak in the delivery pipe described in the first article.</p>


<h2>How to Read an 'Advanced Delivery' Claim</h2>

<p>Because these terms carry real meaning, they have also attracted marketing that uses them loosely. A few questions help separate substance from decoration:</p>

<div class="indent">
<p><span class="bullet"><strong>• </strong></span><strong>Does the product name a specific technology, or just say 'enhanced'?</strong> Vague language like "high potency" or "enhanced absorption" without a named mechanism tells you little. A specific named technology is a more meaningful signal.</p>
<p><span class="bullet"><strong>• </strong></span><strong>Does the delivery match the compound's actual problem?</strong> A protective coating matters most for a compound that needs to survive to a specific location. A lipid carrier matters most for a fat-soluble compound with poor solubility. The technology should fit the compound's specific weakness.</p>
<p><span class="bullet"><strong>• </strong></span><strong>Is the delivery described in a way that makes mechanistic sense?</strong> A credible product can explain, in plain terms, what its delivery system does and why. If the explanation is all adjectives and no mechanism, be skeptical.</p>
<p><span class="bullet"><strong>• </strong></span><strong>Read for delivery, not just dose —</strong> A product that tells you how the compound is protected and delivered is telling you something that can actually influence results. A product that only shouts a big number is leaving out the part that matters.</p>
<p><span class="bullet"><strong>• </strong></span><strong>Understand that less can be more —</strong> A smaller dose delivered well can outperform a massive dose delivered poorly. Do not assume the highest number on the shelf is the best product.</p>
<p><span class="bullet"><strong>• </strong></span><strong>Match delivery to purpose —</strong> If a compound needs to reach a specific place to work, the delivery system is not optional — it is the entire reason the product will or will not do anything.</p>
</div>

<p>This is the heart of what I have been calling 22nd Century supplements: products designed from the delivery system outward, so that what is printed on the label more closely matches what reaches your cells. We are not inventing new vitamins. We are taking the compounds nature already gave us and finally delivering them the way the body can actually use.</p>

<p>In the next article, I will show you the first place we chose to prove all of this — a molecule whose benefits are deeply documented but which conventional supplements almost entirely fail to deliver. The choice, once you see it, is obvious.</p>


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<h2>Ask Pax About Your Stack </h2>

<p>Open your Pax app and ask: <em>"Based on my labs and goals, which nutrients should I be prioritizing — and for each one, what delivery format gives me the best absorption?"</em> Pax translates the science in this article into guidance built around your specific biology, not a generic recommendation. That is exactly what it was made to do.</p>

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<h2>FAQ</h2>

<div class="faq">
<div>
<p class="faq-responsive"><strong>Q: </strong><span class="questions"><strong>What is a lipid nanoparticle?</strong></span></p>
<p><strong>A: </strong>It is a microscopic sphere built from fat-like molecules that encloses an active compound. Because it is fat-soluble and extremely small, it can carry compounds that would not otherwise dissolve and help them cross the gut wall far more readily than they could alone. It is the same broad class of technology behind several advanced modern medicines.</p>
</div>
<div>
<p class="faq-responsive"><strong>Q: </strong><span class="questions"><strong>How is microencapsulation different from a liposome?</strong></span></p>
<p><strong>A: </strong>A liposome is mainly about transport — carrying a compound across barriers. Microencapsulation is mainly about protection and timing — shielding a compound from stomach acid and releasing it at a specific point in the digestive tract. Many compounds benefit from both.</p>
</div>
<div>
<p class="faq-responsive"><strong>Q: </strong><span class="questions"><strong>Is 'liposomal' on a label always meaningful?</strong></span></p>
<p><strong>A: </strong>The technology is real and well-supported, but the term can be used loosely in marketing. Look for products that explain what their delivery system does and why it fits the compound, rather than using the word as a label with no mechanism behind it.</p>
</div>
<div>
<p class="faq-responsive"><strong>Q: </strong><span class="questions"><strong>Does better delivery let me take a lower dose?</strong></span></p>
<p><strong>A: </strong>Often, yes. When far more of a compound reaches your cells, a smaller, well-delivered dose can outperform a much larger, poorly delivered one. The delivery system is effectively part of the dose.</p>
</div>
</div>



<h2>Test Your Knowledge with Today's Quiz!</h2>
<p>Take today’s quiz to see how much you’ve learned from <a href="https://articles.mercola.com/sites/articles/archive/2026/07/14/manuka-honey-eye-drops.aspx" target="_blank">yesterday’s Mercola.com article</a>.</p>
<div class="quiz-panel">
<div class="quiz-item">
<p class="title"><strong>Which natural eye drop option is gaining attention for doing more than adding temporary moisture?</strong></p>
<ul class="options">
<li class="option-item"><span>Saline eye drops</span></li>
<li class="option-item correct"><span>Manuka honey eye drops</span>
<span class="explanation"><p>Manuka honey eye drops may help calm redness, support tissue repair, and reduce irritation. Regular artificial tears mainly provide short-term moisture for the eye. <a href="https://articles.mercola.com/sites/articles/archive/2026/07/14/manuka-honey-eye-drops.aspx" target="_blank">Learn more.</a></p></span></li>
<li class="option-item"><span>Mineral oil eye drops</span></li>
<li class="option-item"><span>Preservative-free artificial tears</span></li>
</ul>
</div>
</div>]]></description></item><item><title>How We Finally Got the Active Ingredient Where It Belongs</title><link>https://fitness.mercola.com:443/sites/articles/archive/2026/07/15/supplements-microencapsulation.aspx</link><pubDate>Wed, 15 Jul 2026 00:00:00 GMT</pubDate><guid isPermaLink="false">24451277-a5aa-4add-96dc-64081bfd86fa:1402512</guid><dc:creator>Dr. Mercola</dc:creator><slash:comments>0</slash:comments><wfw:commentRss xmlns:wfw="http://wellformedweb.org/CommentAPI/">https://fitness.mercola.com:443/sites/articles/rsscomments.aspx?PostID=1402512</wfw:commentRss><comments>https://fitness.mercola.com:443/sites/articles/archive/2026/07/15/supplements-microencapsulation.aspx#comments</comments><description><![CDATA[<p>In the first article, I laid out the delivery problem in detail: most of what you swallow never reaches your cells, and the active ingredient is rarely the limiting factor — the delivery is. If that article was the diagnosis, this one is the treatment. Because the solution exists, it is well-validated in the scientific literature, and it changes what a supplement is capable of doing.</p>

<p>The breakthrough is a family of approaches that scientists call targeted delivery. Instead of dropping a raw compound into your digestive tract and hoping for the best, targeted delivery wraps that compound in a carrier engineered to survive the journey and release its cargo where it counts. If the old way was tossing a letter into a river and praying it floats to the right house, targeted delivery is hand-couriering it to the doorstep and getting a signature.</p>

<p>Let me walk you through how it actually works, because once you understand the mechanics, the marketing language on modern supplement labels stops being mysterious and starts being meaningful.</p>

<div class="video-rwd">
<figure class="op-interactive aspect-ratio"> 
<iframe width="560" height="315" src="https://www.youtube.com/embed/XQNF_pOgPYY?wmode=transparent&amp;rel=0" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" referrerpolicy="strict-origin-when-cross-origin" allowfullscreen=""></iframe>
</figure>
</div>



<h2>Lipid Nanoparticles — Borrowed from the Frontier of Medicine</h2>

<p>You have very likely benefited from lipid nanoparticle technology already, perhaps without knowing it. It is the same broad class of delivery system that made several of the most important medicines of recent years possible. The fact that this technology has now matured enough to apply to everyday nutrition is, to me, one of the most exciting developments in the field.</p>

<p>A lipid nanoparticle is a microscopic sphere built from fat-like molecules that encloses an active compound inside it. Two things make this powerful. First, because the carrier is itself fat-soluble, it can ferry fat-loving compounds that would otherwise refuse to dissolve in the watery gut. Second, because the particle is vanishingly small, it slips across the intestinal barrier far more readily than a raw compound could on its own.</p>

<p>According to research compiled on PubMed, nanocarriers including liposomes, solid lipid nanoparticles, and related systems have been shown to improve the oral bioavailability of notoriously hard-to-absorb compounds in several ways at once: protecting them from degradation in the gut, increasing their effective solubility, and reducing the fraction lost to first-pass metabolism in the gut wall and liver. The compound arrives intact because it traveled first-class instead of swimming the river alone.</p>

<h2>Liposomes — The Bubble That Protects Its Cargo</h2>

<p>A liposome is a specific and well-studied form of this idea: a tiny bubble whose wall is made of the same kind of material that forms your own cell membranes. Because the liposome's outer shell is so similar to the membranes of your cells, it is both gentle on the body and remarkably good at merging with cells to deliver its contents.</p>

<p>Reviews of vesicular delivery systems in the scientific literature describe consistent improvements in the stability and bioavailability of difficult compounds when they are carried inside liposomes and related vesicles. Compounds that were previously dismissed as too poorly absorbed to be useful become viable when they are protected and delivered this way. The vesicle takes the hits of digestion so the cargo does not have to.</p>


<h2>Microencapsulation — A Shield That Opens on Cue</h2>

<p>The third major technology, microencapsulation, solves a slightly different problem. It surrounds an active compound in a protective shell that shields it from stomach acid and then releases it at the right point further along the digestive tract. Think of it as a bodyguard that absorbs every blow during the dangerous part of the journey, then steps aside to let the cargo out exactly where it is supposed to act.</p>

<p>This is especially important for compounds that are destroyed early in digestion, or that need to act in a specific location rather than being absorbed high in the gut. Without protection, only a tiny fraction of such a compound typically survives to reach its target. With an enteric coating or microencapsulation, a far greater share arrives intact and on target. The location of release becomes something you can engineer rather than leave to chance.</p>


<h2>Why Particle Size Is the Whole Game</h2>

<p>The thread connecting all of these technologies is size. When a compound is milled down or formulated at the nanoscale and protected by an appropriate carrier, several things change at once. Its surface area increases dramatically, which improves how readily it dissolves. Its ability to cross biological barriers improves. And its vulnerability to being lost in transit drops.</p>

<p>The same molecule that passed through you untouched in a conventional tablet can become highly absorbable when it is delivered at the right size, in the right carrier, released in the right place. Nothing about the molecule itself changed. Everything about its delivery did. That is the lever, and it is a far more powerful one than simply increasing the dose.</p>


<h2>What the Transformation Actually Looks Like</h2>

<p>It helps to make this concrete. Consider what happens to the kinds of compounds I described in the first article — the ones that perform so poorly in conventional form.</p>

<p>A fat-soluble plant compound that clumps and passes through largely unabsorbed in a standard capsule behaves completely differently when it is reduced to nanoscale particles and carried in a lipid vehicle. Now it disperses readily, slips across the gut wall, and arrives in circulation in a meaningful amount. The compound did not change. Its delivery did, and that changes its ability to produce real-world effects.</p>

<p>A compound that needs to act in the lower gut but is normally absorbed and lost high in the digestive tract behaves completely differently when it is microencapsulated. The protective shell carries it past the early absorption zone and releases it where it is supposed to work. A molecule that was effectively wasted becomes a molecule that does its job.</p>

<p>This is the recurring story across the delivery literature, and it is why I find the field so compelling. We are repeatedly discovering that compounds dismissed as "not very effective" were never given a fair chance. They were effective all along; they simply never arrived. Fix the arrival, and the effectiveness was waiting there the whole time.</p>


<h2>Where This Technology Is Heading</h2>

<p>The trajectory here matters. Delivery science is not standing still — it is advancing rapidly, much of it driven by decades of investment in pharmaceutical delivery that is now flowing into nutrition. The same precision that lets modern medicine target where and when a compound is released is increasingly available for the compounds nature already gave us.</p>

<p>What this means in practice is that the gap between conventional supplements and well-delivered ones is widening, not narrowing. The products built around delivery are getting better, while the products built around brute-force dosing are staying exactly where they have always been. For consumers willing to look past the milligram count, this is a genuinely exciting moment — the difference between the two approaches has never been larger.</p>

<p>In practice, the most sophisticated formulations combine these approaches. A compound might be reduced to nanoscale particle size for solubility, enclosed in a lipid carrier for transport across the gut wall, and given a protective coating so it is released in the right location. Each layer addresses a different leak in the pipe. Together, they can transform a compound's real-world performance. Here is how the old approach and the new approach compare, step by step:</p>

<table class="generic-table compare-table">
<thead>
<tr>
<th>Challenge</th>
<th>Conventional supplement</th>
<th>Targeted delivery</th>
</tr>
</thead>
<tbody>
<tr>
<td valign="top" data-title="Challenge">Poor solubility</td>
<td valign="top" data-title="Conventional supplement">Compound clumps, passes through</td>
<td valign="top" data-title="Targeted delivery">Nanoscale sizing dissolves readily</td>
</tr>
<tr>
<td valign="top" data-title="Challenge">Stomach acid</td>
<td valign="top" data-title="Conventional supplement">Compound degraded early</td>
<td valign="top" data-title="Targeted delivery">Protective shell shields the cargo</td>
</tr>
<tr>
<td valign="top" data-title="Challenge">Crossing the gut wall</td>
<td valign="top" data-title="Conventional supplement">Low permeability, little absorbed</td>
<td valign="top" data-title="Targeted delivery">Lipid carrier ferries it across</td>
</tr>
<tr>
<td valign="top" data-title="Challenge">Reaching a target site</td>
<td valign="top" data-title="Conventional supplement">Released too early, wrong place</td>
<td valign="top" data-title="Targeted delivery">Engineered release at the target</td>
</tr>
<tr>
<td valign="top" data-title="Challenge">Real-world result</td>
<td valign="top" data-title="Conventional supplement">Fraction of label dose used</td>
<td valign="top" data-title="Targeted delivery">Far more of the dose reaches cells</td>
</tr>
</tbody>
</table>



<h2>Which Technology for Which Job</h2>

<p>These approaches are not interchangeable, and the best formulators choose among them based on what a particular compound needs. Understanding the differences helps you read a label with a more informed eye.</p>


<p><strong>Lipid nanoparticles and liposomes</strong> shine when the central problems are solubility and crossing the gut wall. For fat-loving compounds that refuse to dissolve and struggle to be absorbed, enclosing them in a lipid carrier addresses both problems at once. This is the right tool for many plant compounds and fat-soluble nutrients.</p>
<p><strong>Microencapsulation</strong> shines when the central problems are survival and location targeting — when a compound is destroyed early in digestion, or needs to be released at a specific point further along the tract rather than absorbed immediately. The protective shell is what makes targeted release possible.</p>
<p><strong>Nanoscale particle sizing</strong> is often combined with the others rather than used alone. Reducing particle size increases surface area and solubility, which improves the performance of nearly any delivery approach it is paired with.</p>


<p>In the most sophisticated products, these are layered together — nanoscale sizing for solubility, a lipid carrier for transport, and a protective coating for targeted release. Each layer plugs a different leak in the delivery pipe described in the first article.</p>


<h2>How to Read an 'Advanced Delivery' Claim</h2>

<p>Because these terms carry real meaning, they have also attracted marketing that uses them loosely. A few questions help separate substance from decoration:</p>

<div class="indent">
<p><span class="bullet"><strong>• </strong></span><strong>Does the product name a specific technology, or just say 'enhanced'?</strong> Vague language like "high potency" or "enhanced absorption" without a named mechanism tells you little. A specific named technology is a more meaningful signal.</p>
<p><span class="bullet"><strong>• </strong></span><strong>Does the delivery match the compound's actual problem?</strong> A protective coating matters most for a compound that needs to survive to a specific location. A lipid carrier matters most for a fat-soluble compound with poor solubility. The technology should fit the compound's specific weakness.</p>
<p><span class="bullet"><strong>• </strong></span><strong>Is the delivery described in a way that makes mechanistic sense?</strong> A credible product can explain, in plain terms, what its delivery system does and why. If the explanation is all adjectives and no mechanism, be skeptical.</p>
<p><span class="bullet"><strong>• </strong></span><strong>Read for delivery, not just dose —</strong> A product that tells you how the compound is protected and delivered is telling you something that can actually influence results. A product that only shouts a big number is leaving out the part that matters.</p>
<p><span class="bullet"><strong>• </strong></span><strong>Understand that less can be more —</strong> A smaller dose delivered well can outperform a massive dose delivered poorly. Do not assume the highest number on the shelf is the best product.</p>
<p><span class="bullet"><strong>• </strong></span><strong>Match delivery to purpose —</strong> If a compound needs to reach a specific place to work, the delivery system is not optional — it is the entire reason the product will or will not do anything.</p>
</div>

<p>This is the heart of what I have been calling 22nd Century supplements: products designed from the delivery system outward, so that what is printed on the label more closely matches what reaches your cells. We are not inventing new vitamins. We are taking the compounds nature already gave us and finally delivering them the way the body can actually use.</p>

<p>In the next article, I will show you the first place we chose to prove all of this — a molecule whose benefits are deeply documented but which conventional supplements almost entirely fail to deliver. The choice, once you see it, is obvious.</p>


<!-- VERSION B (readers not yet on Pax) -->

<h2>Pax Connects the Science to Your Biology</h2>

<p>Targeted delivery only matters once you know what you actually need. That's where Pax comes in. Our 22nd Century AI health coach reviews your at-home lab results and goals, identifies the nutrients most relevant to your situation, and — for each one — points you to the delivery format the science supports. Start free today. <a href="https://pwa.paxhealthcoach.com" target="_blank">Open Pax here → pwa.paxhealthcoach.com</a></p>

<div class="center-img">
<a href="https://pwa.paxhealthcoach.com/" target="_blank">
<img style="width: 100% !important; max-width: 300px;" alt="gut cure book order now" src="https://media.mercola.com/ImageServer/public/2026/June/open-pax.png">
</a>
</div>
<p class="hide-figcap"><strong>&gt;&gt;&gt;&gt;&gt; <a href="https://pwa.paxhealthcoach.com/" target="_blank">Click Here</a> &lt;&lt;&lt;&lt;&lt;</strong></p>




<h2>FAQ</h2>

<div class="faq">
<div>
<p class="faq-responsive"><strong>Q: </strong><span class="questions"><strong>What is a lipid nanoparticle?</strong></span></p>
<p><strong>A: </strong>It is a microscopic sphere built from fat-like molecules that encloses an active compound. Because it is fat-soluble and extremely small, it can carry compounds that would not otherwise dissolve and help them cross the gut wall far more readily than they could alone. It is the same broad class of technology behind several advanced modern medicines.</p>
</div>
<div>
<p class="faq-responsive"><strong>Q: </strong><span class="questions"><strong>How is microencapsulation different from a liposome?</strong></span></p>
<p><strong>A: </strong>A liposome is mainly about transport — carrying a compound across barriers. Microencapsulation is mainly about protection and timing — shielding a compound from stomach acid and releasing it at a specific point in the digestive tract. Many compounds benefit from both.</p>
</div>
<div>
<p class="faq-responsive"><strong>Q: </strong><span class="questions"><strong>Is 'liposomal' on a label always meaningful?</strong></span></p>
<p><strong>A: </strong>The technology is real and well-supported, but the term can be used loosely in marketing. Look for products that explain what their delivery system does and why it fits the compound, rather than using the word as a label with no mechanism behind it.</p>
</div>
<div>
<p class="faq-responsive"><strong>Q: </strong><span class="questions"><strong>Does better delivery let me take a lower dose?</strong></span></p>
<p><strong>A: </strong>Often, yes. When far more of a compound reaches your cells, a smaller, well-delivered dose can outperform a much larger, poorly delivered one. The delivery system is effectively part of the dose.</p>
</div>
</div>


<h2>Test Your Knowledge with Today's Quiz!</h2>
<p>Take today’s quiz to see how much you’ve learned from <a href="https://articles.mercola.com/sites/articles/archive/2026/07/14/manuka-honey-eye-drops.aspx" target="_blank">yesterday’s Mercola.com article</a>.</p>
<div class="quiz-panel">
<div class="quiz-item">
<p class="title"><strong>Which natural eye drop option is gaining attention for doing more than adding temporary moisture?</strong></p>
<ul class="options">
<li class="option-item"><span>Saline eye drops</span></li>
<li class="option-item correct"><span>Manuka honey eye drops</span>
<span class="explanation"><p>Manuka honey eye drops may help calm redness, support tissue repair, and reduce irritation. Regular artificial tears mainly provide short-term moisture for the eye. <a href="https://articles.mercola.com/sites/articles/archive/2026/07/14/manuka-honey-eye-drops.aspx" target="_blank">Learn more.</a></p></span></li>
<li class="option-item"><span>Mineral oil eye drops</span></li>
<li class="option-item"><span>Preservative-free artificial tears</span></li>
</ul>
</div>
</div>]]></description></item><item><title>Metformin Could Lessen Some of the Benefits People Get from Exercise</title><link>https://fitness.mercola.com:443/sites/articles/archive/2026/07/14/metformin-exercise-side-effects-and-natural-alternatives.aspx</link><pubDate>Tue, 14 Jul 2026 00:00:00 GMT</pubDate><guid isPermaLink="false">24451277-a5aa-4add-96dc-64081bfd86fa:1399017</guid><dc:creator>Dr. Mercola</dc:creator><slash:comments>0</slash:comments><wfw:commentRss xmlns:wfw="http://wellformedweb.org/CommentAPI/">https://fitness.mercola.com:443/sites/articles/rsscomments.aspx?PostID=1399017</wfw:commentRss><comments>https://fitness.mercola.com:443/sites/articles/archive/2026/07/14/metformin-exercise-side-effects-and-natural-alternatives.aspx#comments</comments><description><![CDATA[<div class="SpecialTagContent narrow-width personalized-newsletter"><iframe title="PersonalizedNewsletter" aria-label="personalized newsletter awareness" class="personalized-newsletter" id="iframeheight" src="https://articles.mercola.com/sites/mercola/special-content/best-of-articles-container.aspx" scrolling="no"></iframe></div>


<p>Type 2 diabetes affects nearly 35 million Americans and more than 450 million people worldwide,<sup style="font-size: 10px;"><span id="edn1" data-hash="#ednref1">1</span></sup> and the numbers are still climbing. Behind these figures are individuals navigating the daily challenge of controlling their blood sugar.</p>

<p>For decades, experts believed that pairing metformin, the most widely prescribed diabetes medication, with exercise was beneficial.<sup style="font-size: 10px;"><span id="edn2" data-hash="#ednref2">2</span></sup> This recommendation, reinforced by clinical guidelines since 2006, is grounded in the idea that exercise improves glucose control and cardiovascular health, while metformin helps regulate blood sugar levels.<sup style="font-size: 10px;"><span id="edn3" data-hash="#ednref3">3</span></sup></p>

<p>Now, researchers are questioning whether this long-standing combination truly delivers on its promise, and emerging evidence suggests the answer may not be as straightforward as once thought.</p>

<div class="video-rwd">
<figure class="op-interactive aspect-ratio"> 
<iframe width="560" height="315" src="https://www.youtube.com/embed/qBuCDReVIbo?wmode=transparent&amp;rel=0" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" referrerpolicy="strict-origin-when-cross-origin" allowfullscreen=""></iframe>
</figure>
</div>

<h2>Study Challenges Beliefs About a Popular Diabetes Drug</h2>

<p>A 2025 study conducted by researchers from Rutgers University, published in The Journal of Clinical Endocrinology and Metabolism, examined how metformin interacts with exercise. In their clinical trial, the researchers found that metformin may actually blunt or weaken the improvements typically gained from exercise,<sup style="font-size: 10px;"><span id="edn4" data-hash="#ednref4">4</span></sup> including improved blood vessel function, aerobic fitness, and blood sugar control.<sup style="font-size: 10px;"><span id="edn5" data-hash="#ednref5">5</span></sup></p>

<div class="indent">
<p><span class="bullet"><strong>• </strong></span><strong>Study subjects and how they were grouped —</strong> The research team recruited 72 adults at risk for metabolic syndrome, which is characterized by high blood pressure, increased blood sugar, and excess body fat. These factors raise the likelihood of diabetes and heart disease. The participants were randomly divided into four groups:<sup style="font-size: 10px;"><span id="edn6" data-hash="#ednref6">6</span></sup></p>

<div class="indent">	
<p><span class="bullet"><strong>◦ </strong></span><strong>Low-Intensity Exercise + Placebo (LoEx + PL) —</strong> Participants performed low-intensity exercise at about 55% of VO₂max, five days per week, and received a placebo.</p>

<p><span class="bullet"><strong>◦ </strong></span><strong>Low-Intensity Exercise + Metformin (LoEx + Met) —</strong>  Participants followed the same low-intensity exercise regimen (∼55% VO₂max, 5 days/week) combined with metformin at 2,000 milligrams (mg) per day.</p>

<p><span class="bullet"><strong>◦ </strong></span><strong>High-Intensity Exercise + Placebo (HiEx + PL) —</strong> Participants engaged in high-intensity exercise at about 85% of VO₂max, five days per week, and received a placebo.</p>

<p><span class="bullet"><strong>◦ </strong></span><strong>High-Intensity Exercise + Metformin (HiEx + Met) —</strong> Participants followed the same high-intensity exercise regimen (∼85% VO₂max, 5 days/week) combined with metformin at 2,000 mg per day.</p>
</div>
	

<p><span class="bullet"><strong>• </strong></span><strong>Study methodology —</strong> For 16 weeks, researchers monitored changes in vascular insulin sensitivity, a measure of how well blood vessels respond to insulin and dilate to deliver oxygen, hormones, and nutrients after meals.<sup style="font-size: 10px;"><span id="edn7" data-hash="#ednref7">7</span></sup> They also tracked aerobic fitness (VO₂max), fasting glucose, and inflammation markers, including tumor necrosis factor alpha (TNF-α) and endothelin-1.<sup style="font-size: 10px;"><span id="edn8" data-hash="#ednref8">8</span></sup></p>

<p><span class="bullet"><strong>• </strong></span><strong>No metformin, no problem —</strong> Participants who exercised without metformin experienced improvements in aerobic fitness and decreases in inflammation markers, changes that indicate better metabolic health and a lower risk of disease.</p>

<p>Steven K. Malin, Ph.D., a professor in the Department of Kinesiology and Health at Rutgers' School of Arts and Sciences and the study's lead author, told the Independent:<sup style="font-size: 10px;"><span id="edn9" data-hash="#ednref9">9</span></sup></p>

<blockquote><p><em>"Blood vessel function improved with exercise training, regardless of intensity. Metformin blunted that observation, suggesting one type of exercise intensity is not better either with the drug for blood vessel health."</em></p></blockquote>

<p>Exercise alone enhanced vascular insulin sensitivity, meaning blood vessels became more responsive to insulin and allowed for greater blood flow to muscles. This is important because insulin's ability to dilate blood vessels is crucial for transporting glucose from the bloodstream into tissues, helping to lower blood sugar after meals.<sup style="font-size: 10px;"><span id="edn10" data-hash="#ednref10">10</span></sup></p>

<p><span class="bullet"><strong>• </strong></span><strong>What happened when metformin was added —</strong> Upon the addition of said drug, the gains in aerobic fitness disappeared, and reductions in fasting glucose and inflammation were smaller.<sup style="font-size: 10px;"><span id="edn11" data-hash="#ednref11">11</span></sup></p>

<blockquote><p><em>"If you exercise and take metformin and your blood glucose does not go down, that's a problem. People taking metformin also didn't gain fitness. That means their physical function isn't getting better and that could have long-term health risk,"</em> Malin explained.</p></blockquote>
</div>	

<h2>Facts About Metformin</h2>

<p>Metformin is an oral antidiabetic medication from the biguanide class, and was approved for use by the U.S. Food and Drug Administration (FDA) in 1994. It lowers blood sugar without prompting the pancreas to produce more insulin, making it a safer alternative to older diabetes drugs that can cause hypoglycemia.<sup style="font-size: 10px;"><span id="edn12" data-hash="#ednref12">12</span></sup></p>

<div class="indent">
<p><span class="bullet"><strong>• </strong></span><strong>Medicine with a botanical history —</strong> Metformin originates from Galega officinalis (French lilac or goat's rue), a plant once used in Medieval Europe as an herbal remedy for diabetes-like symptoms. In the 1920s, researchers discovered it contained guanidine, an anti-hyperglycemic compound. Its predecessor, phenformin, was the first oral biguanide but was later withdrawn due to a high risk of fatal lactic acidosis.</p>
	
<p>Today, metformin is available in immediate- and extended-release forms and is often combined with other medications to improve blood sugar control.<sup style="font-size: 10px;"><span id="edn13" data-hash="#ednref13">13</span></sup></p>

<p><span class="bullet"><strong>• </strong></span><strong>In conventional medicine, it is the first-line treatment for Type 2 diabetes in adults and children over 10 —</strong> In addition to diabetes management, metformin is prescribed off-label for preventing prediabetes, gestational diabetes, polycystic ovary syndrome (PCOS), and to reduce weight gain caused by antipsychotic medications.<sup style="font-size: 10px;"><span id="edn14" data-hash="#ednref14">14</span></sup></p>

<p><span class="bullet"><strong>• </strong></span><strong>Despite its widespread use and safety claims, there are side effects associated with this drug —</strong> When you start taking metformin, you might experience the following symptoms:<sup style="font-size: 10px;"><span id="edn15" data-hash="#ednref15">15</span></sup></p>

<div class="two-columns">
<div class="column">
<div class="indent">
<p><span class="bullet"><strong>◦ </strong></span>Heartburn</p>
<p><span class="bullet"><strong>◦ </strong></span>Stomach pain</p>
<p><span class="bullet"><strong>◦ </strong></span>Nausea or vomiting</p>
<p><span class="bullet"><strong>◦ </strong></span>Bloating</p>
<p><span class="bullet"><strong>◦ </strong></span>Gas</p>
</div>
</div>

<div class="column">
<div class="indent">
<p><span class="bullet"><strong>◦ </strong></span>Diarrhea</p>
<p><span class="bullet"><strong>◦ </strong></span>Constipation</p>
<p><span class="bullet"><strong>◦ </strong></span>Weight loss</p>
<p><span class="bullet"><strong>◦ </strong></span>Headache</p>
<p><span class="bullet"><strong>◦ </strong></span>Metallic taste in your mouth</p></div>
</div>
</div>
</div>

<h2>Metformin May Not Be as Harmless as You Think</h2>

<p>Metformin is commonly prescribed for blood sugar management and is often compared with newer options such as <a href="https://articles.mercola.com/sites/articles/archive/2025/02/22/ozempic-linked-to-19-adverse-health-events.aspx" target="_blank">GLP-1 injections</a>. However, like most pharmaceutical solutions, it comes with certain risks. Long-term use can lead to adverse effects, including:</p>

<div class="indent">
<p><span class="bullet"><strong>• </strong></span><strong>Vitamin B12 deficiency —</strong> Numerous studies have found that people on long-term metformin medication may develop this deficiency because the drug interferes with calcium ions in the gut, blocking the formation of the vitamin B12-intrinsic factor complex needed for absorption in the ileum.<sup style="font-size: 10px;"><span id="edn16" data-hash="#ednref16">16</span></sup></p>

<p>One notable study found that individuals with Type 2 diabetes on long-term metformin therapy have a significantly increased risk of vitamin B12 deficiency compared to those not on the medication. This deficiency can occur in up to 93% of patients over prolonged use. According to this study:<sup style="font-size: 10px;"><span id="edn17" data-hash="#ednref17">17</span></sup></p>

<blockquote><p><em>"The mechanism behind it can be either directly reducing the vitamin B12 absorption or altering the motility of the small intestine. According to reports, 14% to 30% of people on long-term metformin have lower level of vitamin B12 in blood, and 30% develop vitamin B12 malabsorption."</em></p></blockquote>

<p>The risk is notably higher with doses exceeding 2,000 mg daily and treatment durations of over four years, which makes older adults more susceptible. This can be problematic because vitamin B12 deficiency is associated with a range of health issues, such as:<sup style="font-size: 10px;"><span id="edn18" data-hash="#ednref18">18</span></sup></p>

<div class="indent">
<p><span class="bullet"><strong>◦ </strong></span>Peripheral neuropathy</p>
<p><span class="bullet"><strong>◦ </strong></span>Numbness or tingling in your feet and legs associated with diabetes</p>
<p><span class="bullet"><strong>◦ </strong></span>Anemia</p>
</div>

<p>If you want to know more about how metformin impacts your vitamin B12 levels, check out "<a href="https://articles.mercola.com/sites/articles/archive/2024/10/29/metformin-vitamin-b12-deficiency.aspx" target="_blank">Metformin Use Shown to Induce Vitamin B12 Deficiency in Diabetics</a>."</p>

<p><span class="bullet"><strong>• </strong></span><strong>Metformin-associated lactic acidosis (MALA) —</strong> Although rare, lactic acidosis is one of the most serious complications associated with metformin. This risk is higher in patients with kidney dysfunction, severe infection, dehydration, or heart failure.<sup style="font-size: 10px;"><span id="edn19" data-hash="#ednref19">19</span></sup></p>

<p>One review estimates the incidence of MALA at 2.4 to 3.9 cases per 100,000 patient-years, but the mortality rate can reach 30% to 50% if not treated promptly. Risk rises sharply in patients with a low estimated glomerular filtration rate (eGFR), which refers to how much blood the kidneys filter per minute (low eGFR is below 30 mL/min), those with liver disease, or those experiencing acute illness. Symptoms to watch for include:<sup style="font-size: 10px;"><span id="edn20" data-hash="#ednref20">20</span></sup></p>

<div class="indent">
<p><span class="bullet"><strong>◦ </strong></span>Extreme fatigue and weakness</p>
<p><span class="bullet"><strong>◦ </strong></span>Muscle pain</p>
<p><span class="bullet"><strong>◦ </strong></span>Abdominal discomfort</p>
<p><span class="bullet"><strong>◦ </strong></span>Rapid breathing and shortness of breath</p>
<p><span class="bullet"><strong>◦ </strong></span>Confusion or dizziness</p>
</div>

<p>According to the authors of the study, even if MALA is life-threatening, it is still treatable:<sup style="font-size: 10px;"><span id="edn21" data-hash="#ednref21">21</span></sup></p>

<blockquote><p><em>"Since critically ill patients often have risk factors — such as hypoxemia, cardiac failure, and renal impairment — that combine with metformin to elevate the risk of MALA, it is prudent to stop metformin for these patients initially even in the absence of lactic acidosis.</em></p></blockquote> 
	
	
<blockquote><p><em>Once clinicians diagnose MALA, treatment needs to start immediately with the cessation of metformin. In the setting of severe metformin toxicity, supportive management of affected organ systems is necessary."</em></p></blockquote>

<p><span class="bullet"><strong>• </strong></span><strong>Hypoglycemia —</strong> Metformin is often compared to sulfonylureas, which can trigger hypoglycemia by stimulating insulin release. According to the American Diabetes Association (ADA), metformin itself is not typically linked to hypoglycemia. However, prolonged use may still affect blood sugar regulation in ways that warrant caution. As noted in a Diabetes Care paper:<sup style="font-size: 10px;"><span id="edn22" data-hash="#ednref22">22</span></sup></p>

<blockquote><p><em>"[The] reported risks of hypoglycemia for metformin users varied between 0 and 21%. Since metformin does not directly stimulate insulin secretion, hypoglycemia risk may be lower than for that of other oral antidiabetes drugs. However, hypoglycemia in patients using metformin may occur in association with strenuous physical activity or fasting."</em></p></blockquote>
	
<p>One case report documented a 58-year-old man on standard-dose metformin monotherapy who developed symptomatic hypoglycemia, including severe weakness, confusion, sweating, dizziness, and palpitations. Continuous glucose monitoring showed episodes occurring up to 4% of the time, mostly at night. Within two weeks of stopping metformin, all hypoglycemic episodes ceased, challenging the belief that metformin never causes hypoglycemia on its own.<sup style="font-size: 10px;"><span id="edn23" data-hash="#ednref23">23</span></sup></p>

<blockquote><p><em>"This case report supports that there is a risk of symptomatic hypoglycemia with therapeutic doses of metformin. Although advised to be taken with meals to avoid gastrointestinal upset, patients should be educated to take metformin with meals to reduce the risk of metformin-associated hypoglycemia, especially in individuals who frequently engage in strenuous activities,"</em> the authors concluded.</p></blockquote>
</div>
	
<h2>What Increases Your Risk of Diabetes?</h2>

<p>While obesity, genetics, and an unhealthy diet composed of ultraprocessed foods are major factors that increase your chances of developing diabetes, there's an interesting twist — Avoiding certain habits can also raise your risk. These aren't the usual suspects, but they play a surprisingly important role in how your body handles blood sugar.</p>

<div class="indent">
<p><span class="bullet"><strong>• </strong></span><strong>Choosing to skip breakfast —</strong> A 2019 review found that people who regularly skip breakfast have a significantly higher risk of Type 2 diabetes, even after accounting for weight. Why does this happen? Missing that first meal often leads to overeating later in the day, blood sugar spikes, and poor appetite control. Breakfast eaters tend to maintain a healthier BMI and better glucose balance.<sup style="font-size: 10px;"><span id="edn24" data-hash="#ednref24">24</span></sup></p>

<p><span class="bullet"><strong>• </strong></span><strong>Alcohol overload —</strong> Alcohol-related deaths in the United States are skyrocketing, with more than 54,000 lives lost in 2021 alone.<sup style="font-size: 10px;"><span id="edn25" data-hash="#ednref25">25</span></sup> Despite this alarming trend, many people still believe in moderation myths fueled by glitzy marketing. Drinking outside of meals or exceeding one drink for women and two for men significantly increases health risks.</p>

<p>Excess alcohol adds calories, promotes weight gain, and inflames the pancreas, impairing insulin secretion.<sup style="font-size: 10px;"><span id="edn26" data-hash="#ednref26">26</span></sup> If you need practical advice on how to say no to alcohol, read "<a href="https://articles.mercola.com/sites/articles/archive/2025/11/07/alcohol-related-deaths.aspx" target="_blank">US Alcohol-Related Deaths Are Skyrocketing, New Data Shows</a>."</p>

<p><span class="bullet"><strong>• </strong></span><strong>Being sleep deprived —</strong> Ongoing sleep deprivation disrupts hormone levels, increasing cortisol and decreasing insulin secretion after eating. Over time, these changes lead to higher blood sugar levels and a greater risk of diabetes. A 2023 systematic review confirmed that both short (typically less than six hours) and long (normally more than nine hours) sleep durations are associated with an increased risk of developing Type 2 diabetes.<sup style="font-size: 10px;"><span id="edn27" data-hash="#ednref27">27</span></sup></p>

<blockquote><p><em>"The studies showed that short sleepers had greater levels of circulating insulin during fasting, fasting glucose, and homeostatic model assessment for insulin resistance (HOMA-IR). Insufficient sleep and poor sleep hygiene were linked to increased glycated hemoglobin (HbA1c) levels in an adult Type 2 diabetes study.</em></p></blockquote>

<blockquote><p><em>In a research of middle-aged Caucasian volunteers, it was discovered that there was a substantial association between poor sleep quality and metabolic syndrome, as well as between sleep condition and insulin, fasting glucose levels, and insulin resistance. Type 2 diabetes and sleep disorders are prevalent conditions that often coexist.</em></p></blockquote> 
	
<blockquote><p><em>People with Type 2 diabetes frequently experience sleep problems, which can have a detrimental effect on their general health, emotions, and quality of life."</em></p></blockquote>

<p><span class="bullet"><strong>• </strong></span><strong>Lack of social connection —</strong> Loneliness affects more than just your emotional well-being; it also negatively impacts your metabolic health. A follow-up study, based on a 20-year-old research piece published in Diabetologia, investigated the link between loneliness and the development of Type 2 diabetes, utilizing data from the Trøndelag Health Study (HUNT Study) in Norway. The researchers found that the risk of diabetes was two times higher in people who felt most lonely.<sup style="font-size: 10px;"><span id="edn28" data-hash="#ednref28">28</span></sup></p>

<blockquote><p><em>"This study suggests that loneliness may be one factor that increases the risk of Type 2 diabetes; however, there is no strong support that the effect of loneliness on Type 2 diabetes is mediated by depression or insomnia. We recommend that loneliness should be included in clinical guidelines on consultations and interventions related to Type 2 diabetes,"</em> the researchers concluded.</p></blockquote>
</div>

<h2>Your HOMA-IR Score Helps You Identify Insulin Resistance Early</h2>

<p>If metformin causes side effects and might reduce exercise benefits, ask yourself, "Do I really need it?" Before choosing medication, assessing your body's response to insulin and risk of insulin resistance is helpful. One easy way to gauge this is with the HOMA-IR test, which stands for Homeostatic Model Assessment of Insulin Resistance.</p>

<div class="indent">
<p><span class="bullet"><strong>• </strong></span><strong><a href="https://articles.mercola.com/sites/articles/archive/2025/09/27/older-diabetes-drugs-heart-risks.aspx" target="_blank">What HOMA-IR tells you</a> —</strong> This test shows how hard your body works to control blood sugar. A higher score indicates your pancreas produces more insulin due to poor cell response, a sign of insulin resistance that appears before blood sugar rises. Ideally, your score should be under 1.0, but going above signals it's time to act.</p>

<p><span class="bullet"><strong>• </strong></span><strong>How your score is calculated —</strong> Unlike complex hospital procedures, HOMA-IR uses two simple fasting blood tests: glucose and insulin. These numbers are plugged into a formula:</p>

<p align="center"><strong>HOMA-IR = (Fasting Glucose in mg/dL × Fasting Insulin in μU/mL) ÷ 405</strong></p>

<p>Most labs can run these tests quickly and affordably, making HOMA-IR far more practical than invasive research methods.</p>

<p><span class="bullet"><strong>• </strong></span><strong>Why it's better than waiting for your blood sugar levels to rise —</strong> Standard blood sugar tests often miss early metabolic changes. By the time glucose levels rise, insulin resistance has been brewing for years. HOMA-IR fills that gap by detecting trouble early, giving you a chance to intervene before medication becomes necessary.</p>
</div>

<p>Doctors frequently prescribe metformin as the initial treatment for insulin resistance, but HOMA-IR provides a more innovative method. It assists you and your healthcare provider in determining whether medication is genuinely necessary or if lifestyle modifications can suffice.</p>

<p>If you want to read more about HOMA-IR and insulin resistance, check out "<a href="https://articles.mercola.com/sites/articles/archive/2026/07/17/insulin-resistance-and-mental-health.aspx" target="_blank">Are Mood Disorders Actually Metabolic Diseases Rooted in Insulin Resistance?</a>"</p>

<h2>Tips for Drug-Free Diabetes Management</h2>

<p>Lifestyle changes such as diet and exercise have been shown to prevent Type 2 diabetes more effectively than metformin alone. Studies confirm that weight loss, regular physical activity, and balanced eating significantly improve insulin sensitivity and glycemic control.<sup style="font-size: 10px;"><span id="edn29" data-hash="#ednref29">29</span></sup> Beyond the basics, here are practical strategies that can help you take charge of your blood sugar naturally:</p>

<div class="indent">
<p><span class="bullet"><strong>• </strong></span><strong>Make mindful swaps and choose the healthy fats —</strong> Highly processed seed oils — including soybean, canola, corn, sunflower, and safflower — are significant sources of <a href="https://articles.mercola.com/sites/articles/archive/2023/07/17/linoleic-acid.aspx" target="_blank">linoleic acid (LA)</a>. This polyunsaturated fat (PUF) can interfere with mitochondrial function and disrupt metabolic balance. Keep your LA intake below 5 grams (g) per day, ideally under 2 g, and opt for heat-stable, nutrient-rich fats like ghee or beef tallow for cooking. Use a nutrition tracker to stay on target.</p>

<p><span class="bullet"><strong>• </strong></span><strong>Eat for energy, not empty calories —</strong> Choose a balanced, bioenergetic eating style that focuses on whole carbs, lean protein, and healthy fats. This approach helps your body use glucose efficiently, reduces mitochondrial stress, and supports steady energy. I talk about this in detail in my book, "<a href="https://articles.mercola.com/sites/articles/archive/2024/10/22/cellular-health.aspx" target="_blank">Your Guide to Cellular Health: Unlocking the Science of Longevity and Joy</a>."</p>

<p><span class="bullet"><strong>• </strong></span><strong>Stay active —</strong> As the featured study highlighted, exercise is a cornerstone of diabetes management, even without the use of metformin. The ADA recommends at least 150 minutes of moderate-to-vigorous aerobic activity weekly, plus two to three resistance sessions. But don't think of it as a chore — find an activity you enjoy, like brisk walking, cycling, or strength training.</p> 
	
<p>Movement improves insulin sensitivity, aids weight control, and boosts mood, making it one of the most effective tools for long-term health.<sup style="font-size: 10px;"><span id="edn30" data-hash="#ednref30">30</span></sup></p>

<p><span class="bullet"><strong>• </strong></span><strong><a href="https://articles.mercola.com/sites/articles/archive/2023/07/06/berberine-natural-option-ozempic.aspx" target="_blank">Explore berberine's benefits</a> —</strong> Berberine has earned the nickname "nature's Ozempic" because of its potential to support weight loss by improving how your body uses energy. While research on weight-loss effects is still emerging, some studies show modest reductions — about 5% to 7% of body weight — when combined with healthy eating and exercise.<sup style="font-size: 10px;"><span id="edn31" data-hash="#ednref31">31</span></sup></p>

<p>Beyond weight management, berberine activates adenosine monophosphate-activated protein kinase (AMPK), an enzyme that helps regulate metabolism, and improves insulin sensitivity. These actions support better long-term blood sugar control. A 2022 review of controlled trials found that taking about 1,000 mg daily can help lower fasting blood sugar, improve cholesterol levels, and reduce systolic blood pressure.<sup style="font-size: 10px;"><span id="edn32" data-hash="#ednref32">32</span></sup></p>

<p>Most berberine supplements contain 500 mg per capsule, and labels often recommend taking two to three capsules per day before meals (not with food), totaling 1,000 to 1,500 mg daily. It's best taken earlier in the day rather than at night.<sup style="font-size: 10px;"><span id="edn33" data-hash="#ednref33">33</span></sup></p>

<p>Berberine is generally safe for daily use, but avoid it if you're below the age of 18, pregnant, breastfeeding, or taking medications such as blood thinners, statins, or diabetes drugs.<sup style="font-size: 10px;"><span id="edn34" data-hash="#ednref34">34</span></sup></p>

<p><span class="bullet"><strong>• </strong></span><strong>Supplement with B12 —</strong> Long-term use of metformin may lead to vitamin B12 deficiency, raising the risk of anemia and nerve damage. For mild deficiencies, oral supplements of 1,000 to 2,000 micrograms (mcg) daily can be effective, while more severe cases or absorption problems might require monthly intramuscular injections.<sup style="font-size: 10px;"><span id="edn35" data-hash="#ednref35">35</span></sup></p>
</div>

<h2>Frequently Asked Questions (FAQs) About Metformin and Diabetes Management</h2>

<div class="faq">
<div><p class="faq-responsive"><strong>Q: </strong><span class="questions"><strong>How many people are affected by Type 2 diabetes in the U.S. and worldwide?</strong></span></p>
<p><strong>A: </strong>Nearly 35 million Americans and more than 450 million people worldwide are living with Type 2 diabetes, numbers that continue to rise.</p>
</div>

<div><p class="faq-responsive"><strong>Q: </strong><span class="questions"><strong>What is metformin?</strong></span></p>
<p><strong>A: </strong>Metformin, an oral biguanide approved by the FDA in 1994, is the first-line treatment for Type 2 diabetes in adults and children over a certain age. Despite its widespread use, long-term use has been associated with vitamin B12 deficiency, which can exacerbate neuropathy and cognitive issues, as well as rare but severe cases of metformin-associated lactic acidosis (MALA) and occasional hypoglycemia.</p>
</div>

<div><p class="faq-responsive"><strong>Q: </strong><span class="questions"><strong>What longstanding belief did the study question about metformin and exercise?</strong></span></p>
<p><strong>A: </strong>For many years, doctors thought that combining metformin with regular exercise improved metabolic and cardiovascular health. However, the Rutgers trial disputed this, showing that metformin may diminish the positive effects of exercise on aerobic fitness, vascular insulin sensitivity, fasting glucose, and inflammation.</p>
</div>

<div><p class="faq-responsive"><strong>Q: </strong><span class="questions"><strong>What is berberine, and how can it help with blood sugar management?</strong></span></p>
<p><strong>A: </strong>Berberine is a plant-based compound often referred to as "nature's Ozempic" due to its metabolic advantages. Studies indicate that consuming approximately 1,000 to 1,500 mg daily can help lower fasting blood sugar, enhance cholesterol levels, and decrease systolic blood pressure.</p>
</div>

<div><p class="faq-responsive"><strong>Q: </strong><span class="questions"><strong>What are lifestyle strategies that can aid in diabetes management?</strong></span></p>
<p><strong>A: </strong>Knowing your HOMA-IR score, adopting a bioenergetic diet high in healthy carbohydrates, avoiding harmful seed oils, remaining active, and taking supplements to improve health are proactive measures to manage blood sugar without medication.</p>
</div>
</div>]]></description></item><item><title>Study: This Ancient Remedy May Outperform Modern Eye Drops</title><link>https://fitness.mercola.com:443/sites/articles/archive/2026/07/14/manuka-honey-eye-drops.aspx</link><pubDate>Tue, 14 Jul 2026 00:00:00 GMT</pubDate><guid isPermaLink="false">24451277-a5aa-4add-96dc-64081bfd86fa:1402420</guid><dc:creator>Dr. Mercola</dc:creator><slash:comments>0</slash:comments><wfw:commentRss xmlns:wfw="http://wellformedweb.org/CommentAPI/">https://fitness.mercola.com:443/sites/articles/rsscomments.aspx?PostID=1402420</wfw:commentRss><comments>https://fitness.mercola.com:443/sites/articles/archive/2026/07/14/manuka-honey-eye-drops.aspx#comments</comments><description><![CDATA[<p>Long before artificial tears filled pharmacy shelves, people used honey to treat wounds, burns, and infections because of its strong antimicrobial and tissue-repair properties. Now, researchers in Madrid have brought that ancient remedy into modern ophthalmology, testing whether Manuka honey eye drops could outperform the standard treatment given to patients recovering from cataract surgery.<sup style="font-size: 10px;"><span id="edn1" data-hash="#ednref1">1</span></sup></p>

<p>Dry eye disease affects a large share of adults worldwide and an even greater proportion of older populations. Cataract surgery, despite its reputation for restoring crisp vision, frequently leaves patients with burning, gritty, watery eyes that struggle with reading, screens, and bright light. For a meaningful portion of patients, that discomfort lingers for months.</p>

<p>Standard care typically relies on lubricating drops, steroids, and anti-inflammatory medications. These add moisture but do little to repair the damaged ocular surface driving the irritation in the first place. That's where Manuka honey appears to behave differently.</p>

<p>Rather than simply wetting the eye, it seems to address the underlying problem, calming inflammation, supporting tissue repair, and protecting vulnerable tissue from microbial stress all at once. The Spanish trial put that idea to a direct test, and the results were notable enough to help explain why this old folk remedy is suddenly drawing serious scientific attention.</p>


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</figure>
</div>



<h2>Natural Eye Relief Showed Stronger Results Than Standard Drops in This Study</h2>

<p>Cataract surgery temporarily disrupts the eye's surface barrier, leaving tissue more vulnerable to irritation and microbial stress. Manuka honey has long been used in wound care because it blocks the growth of harmful microbes while supporting tissue regeneration. Published in Frontiers in Ophthalmology, the 2026 study followed 53 adults recovering from cataract surgery.</p>

<p>Researchers compared two groups: one used Manuka honey eye drops, while the other used standard sodium hyaluronate artificial tears.<sup style="font-size: 10px;"><span id="edn2" data-hash="#ednref2">2</span></sup> Every participant used their assigned drops four times daily for one month after surgery alongside standard postoperative medications. The researchers tracked symptom severity, redness, tear stability, and visual function at multiple time points to see which intervention provided stronger relief.</p>

<div class="indent">
<p><span class="bullet"><strong>• </strong></span><strong>People using Manuka honey started with worse symptoms but finished with better results —</strong> At the beginning of the study, the Manuka group had significantly worse dry eye scores than the control group. Yet by the one-month mark, the situation completely reversed. Patients using Manuka honey reported lower symptom scores than those using conventional lubricating drops.</p>

<p>Researchers described the improvement as statistically significant even after adjusting for differences like sex and baseline symptom severity. Participants using Manuka honey improved their Ocular Surface Disease Index, or OSDI, score by an average of 27.3 points, while the sodium hyaluronate group improved 4.3 points. OSDI is a questionnaire doctors use to measure how badly dry eye interferes with everyday life.*</p>

<p>It covers problems like blurry vision, eye discomfort, light sensitivity, and trouble reading or using screens. A larger drop means symptoms became less disruptive. For many people, that level of change means the difference between constantly noticing eye irritation and barely thinking about it at all.</p>


<p><span class="bullet"><strong>• </strong></span><strong>Visible inflammation also dropped in the Manuka group —</strong> Researchers measured redness in the whites of the eyes (called conjunctival redness), which is caused by irritation and inflammation. Patients using Manuka honey actually reduced redness below their starting levels, while the control group experienced increased redness after surgery.*</p>

<p><span class="bullet"><strong>• </strong></span><strong>The timing of the improvements mattered —</strong> Cataract surgery frequently triggers a surge of dry eye symptoms during the first several days after the procedure. In many patients, irritation lingers for months. Yet the Manuka group showed progressive improvement across the study period instead of worsening symptoms.</p>
<p>At one month, the difference between groups became more pronounced. If your eyes feel scratchy, watery, or exhausted after surgery, that shorter recovery window becomes extremely important because it affects reading, driving, sleep, and screen use every single day.</p>

<p><span class="bullet"><strong>• </strong></span><strong>Not every measurement improved equally —</strong> Researchers also timed how long tears stayed evenly spread across the eye before drying, a measure called tear break-up time. Your tear film has three layers: a watery middle, a mucin base that helps it stick to your eye, and an oily top layer that prevents evaporation.</p>
<p>The Manuka group showed better numbers overall, but the differences didn't reach statistical significance. Even so, the direction of change still favored Manuka honey. Tear stability improved slightly in the honey group while it worsened in the control group. That pattern suggests the eye surface itself became calmer and healthier over time.</p>

<p><span class="bullet"><strong>• </strong></span><strong>Researchers suggest Manuka honey may work by targeting inflammation and tissue repair at the same time —</strong> Unlike standard lubricating eye drops that mainly add moisture, Manuka honey contains natural antimicrobial compounds and unusually high levels of polyphenols, which are plant chemicals with antioxidant and anti-inflammatory effects.</p>

<p>According to the researchers, Manuka honey may reduce inflammatory molecules that rise during ocular irritation. Those inflammatory chemicals damage tissue and keep the eye surface in a cycle of redness and discomfort.</p>


<p><span class="bullet"><strong>• </strong></span><strong>The honey also appears to support physical healing of the eye's surface —</strong> Researchers noted that Manuka honey may promote the growth of fibroblasts and epithelial cells, which are the repair cells that rebuild damaged tissue after injury or surgery. Think of fibroblasts as the body's construction crew. They help rebuild and stabilize tissue after stress.</p>
<p>Epithelial cells form the protective outer layer covering the eye. Faster repair means fewer exposed nerve endings, less irritation, and a more stable tear film.</p>
</div>



<h2>Calm the Inflammation That Dries Out Your Eyes</h2>

<p>Dry eye after cataract surgery starts when the eye's surface becomes inflamed and unstable. Your tears evaporate too quickly, tiny nerve endings become exposed, and your eyes stay trapped in a cycle of burning, redness, and blurry vision. The goal is not simply adding moisture; it's calming the irritation damaging the surface of the eye while supporting repair of the tear film itself.</p>

<p>That's exactly why the Manuka honey study stood out — it addressed inflammation, tissue healing, and microbial stress all at once.</p>

<div class="indent">
<p><span class="bullet"><strong>1. </strong></span><strong>Use medical-grade Manuka honey eye products to support the surface of your eyes —</strong> The study found that Manuka honey eye drops reduced dry eye symptom scores more effectively than standard sodium hyaluronate drops. Patients using the honey formula reported larger improvements in irritation, redness, and visual comfort within one month. Unlike conventional drops that mainly lubricate, Manuka honey, research suggests, may actively support healing.</p>
<p>Medical-grade Manuka honey contains antimicrobial compounds and high levels of polyphenols that may reduce inflammatory chemicals irritating the eye surface. It also supports fibroblasts and epithelial cells, the repair cells that rebuild damaged tissue after surgery. That means your eyes are not just wetter; they may become healthier and more stable over time.</p>
<p>If your eyes burn or sting after surgery, use products specifically designed for ophthalmic use rather than raw kitchen honey. Even high-quality table honey can contain bacterial and fungal spores that cause serious infection on the delicate eye surface. Use only sterile, ophthalmic-grade Manuka honey products formulated and tested for direct contact with the eye.</p>

<p><span class="bullet"><strong>2. </strong></span><strong>Lower the environmental stress that evaporates your tears —</strong> Dry indoor air, constant screen use, and airflow from fans or vents can disrupt tear stability quickly. If you stare at screens for long periods without blinking fully, your tears stop spreading evenly across the eye. The surface may dry out and irritation may escalate.</p>
<p>Use the 20-20-20 rule: every 20 minutes, look at something 20 feet away for at least 20 seconds, and blink fully several times. This habit may help prevent the slow tear evaporation that builds throughout a workday.</p>
<p>Also reduce your time watching screens as much as possible, and place humidifiers in the rooms where you spend the most time, especially during winter. If air blows directly toward your face while you sleep, redirect it. Small environmental changes often create meaningful improvements because your tear film finally gets a chance to stabilize.</p>

<p><span class="bullet"><strong>3. </strong></span><strong>Support healthy oil production in your tear film —</strong> Your tears contain an oily layer that prevents rapid evaporation. Inflammation damages those oil-producing glands, especially after surgery. Seed oils and ultraprocessed foods worsen that inflammation throughout the body, including the tissues surrounding your eyes.</p>
<p>I recommend replacing processed fats, including seed oils, with more stable options like grass fed butter, ghee, and tallow. Many people also notice improvement when they stop eating restaurant foods and packaged snack products loaded with seed oils. Stable fats support healthier cellular membranes and reduce the inflammatory stress disrupting your tear film every day.</p>

<p><span class="bullet"><strong>4. </strong></span><strong>Use warm compresses to open blocked oil glands naturally —</strong> Many dry eye cases involve sluggish meibomian glands, which are the tiny oil glands lining your eyelids. When those glands thicken or clog, tears evaporate rapidly and your eyes feel gritty and irritated.</p>
<p>Apply a comfortably warm compress over closed eyes for several minutes once or twice daily. Gentle warmth softens hardened oils and improves flow from the glands. Afterward, lightly massage your eyelids with clean fingertips to help release trapped oil. This simple routine may improve tear stability and may reduce the constant "sand in the eyes" sensation many people struggle with after surgery.</p>

<p><span class="bullet"><strong>5. </strong></span><strong>Increase your cellular energy so your eyes repair faster —</strong> Your eyes require enormous amounts of energy to maintain a stable tear film and repair microscopic surface damage. Poor sleep, chronic stress, excessive artificial light at night, and unhealthy diet all interfere with that repair process. Morning sunlight exposure helps regulate circadian rhythm and supports mitochondrial energy production inside the cells covering your eyes.</p>
<p>If your sleep improves, your eye recovery often improves alongside it. Adequate protein intake — about 0.8 grams per pound (or 1.76 grams per kilogram) of lean body mass — also matters because your body needs amino acids to rebuild damaged tissue. About one-third of your daily protein intake should come from collagen-rich foods because collagen provides structural support for connective tissues throughout the body, including delicate tissues surrounding the eyes.</p>

<p><span class="bullet"><strong>6. </strong></span><strong>Support your eye health to reduce cataract risk —</strong> Your eyes are extremely vulnerable to metabolic damage, especially from chronically elevated blood sugar and insulin resistance. Over time, excess glucose may damage the proteins inside the lens of your eye, contributing to stiffening and clouding. That process may increase your risk of cataracts, glaucoma, and long-term vision loss.</p>
<p>Stable blood sugar from regular movement, balanced meals, and strong cellular energy production may help protect the lens before that degeneration accelerates.</p>
<p>Also focus heavily on antioxidant-rich foods because your eyes face constant oxidative stress from light exposure, inflammation, and aging. Leafy greens and deeply colored fruits and vegetables supply protective compounds like lutein, zeaxanthin, astaxanthin, and vitamin C that help preserve clearer vision and healthier eye tissue.</p>
<p>Some people also use natural compounds such as N-acetylcarnosine (NAC) eye drops and N-acetylcysteine amide (NACA) eye drops to support lens health and reduce oxidative damage directly inside the eye.<sup style="font-size: 10px;"><span id="edn3" data-hash="#ednref3">3</span></sup> Preventing cataracts from developing or worsening protects you from the cycle of surgery, inflammation, and chronic dry eye recovery altogether.</p>
</div>


<p><em>*These findings are primarily from a small clinical study conducted in a postoperative setting. Results may not apply to all individuals or clinical situations.</em></p>

<p><em>This article is for informational purposes only and does not constitute medical advice. Consult a qualified healthcare provider before making changes to your health regimen.</em></p>



<h2>FAQs About Manuka Honey Eye Drops</h2>

<div class="faq">
<div>
<p class="faq-responsive"><strong>Q: </strong><span class="questions"><strong>What makes Manuka honey eye drops different from regular artificial tears?</strong></span></p>
<p><strong>A: </strong>Manuka honey eye drops do more than simply coat your eye with moisture. The research suggested that they may reduce inflammation, lower visible redness, and support tissue repair after cataract surgery. Standard lubricating drops mainly add temporary moisture, while Manuka honey contains antimicrobial compounds and polyphenols that help calm the irritated surface of the eye and support healing.</p>
</div>
<div>
<p class="faq-responsive"><strong>Q: </strong><span class="questions"><strong>How much better did Manuka honey perform in the study?</strong></span></p>
<p><strong>A: </strong>Patients using Manuka honey improved their dry eye symptom scores by an average of 27.3 points, while the standard eye drop group improved by 4.3 points. The people using Manuka honey also showed lower redness and greater overall comfort one month after surgery. Many participants went from persistent irritation and blurry vision to notably fewer symptoms during everyday activities like reading and screen use.</p>
</div>
<div>
<p class="faq-responsive"><strong>Q: </strong><span class="questions"><strong>Why does cataract surgery often trigger dry eye symptoms?</strong></span></p>
<p><strong>A: </strong>Cataract surgery temporarily disrupts the surface of the eye and irritates the tear film that keeps the eye moist and protected. That irritation can expose tiny nerve endings and increase inflammation, contributing to burning, redness, watery eyes, blurry vision, and light sensitivity. In some people, those symptoms last for months after surgery.</p>
</div>
<div>
<p class="faq-responsive"><strong>Q: </strong><span class="questions"><strong>What natural strategies help improve dry eye besides Manuka honey?</strong></span></p>
<p><strong>A: </strong>Several lifestyle changes help stabilize the tear film and calm inflammation. Warm compresses may improve flow from blocked oil glands in the eyelids, while reducing screen time and dry indoor air helps prevent rapid tear evaporation. Nutrient-dense foods rich in lutein, zeaxanthin, astaxanthin, and vitamin C also support healthier eye tissue. Stable fats like grass fed butter and ghee help reduce the inflammatory stress linked to seed oils and ultraprocessed foods — which are better off avoided.</p>
</div>
<div>
<p class="faq-responsive"><strong>Q: </strong><span class="questions"><strong>How do you lower your risk of cataracts and chronic eye damage?</strong></span></p>
<p><strong>A: </strong>Your eyes are affected by metabolic health. Chronically elevated blood sugar and insulin resistance may damage the proteins inside the eye's lens, contributing to increased risk of cataracts, glaucoma, and long-term vision loss.</p>
<p>Regular movement, balanced meals, strong cellular energy production, and antioxidant-rich foods help protect the lens before severe damage develops. Some people also use compounds like NAC and NACA eye drops to support lens health and reduce oxidative stress inside the eye.</p>
</div>
</div>




<h2>Test Your Knowledge with Today's Quiz!</h2>
<p>Take today’s quiz to see how much you’ve learned from <a href="https://articles.mercola.com/sites/articles/archive/2026/07/13/rethinking-supplements-delivery.aspx" target="_blank">yesterday’s Mercola.com article</a>.</p>
<div class="quiz-panel">
<div class="quiz-item">
<p class="title"><strong>What role should supplements play in a healthy diet?</strong></p>
<ul class="options">
<li class="option-item"><span>Boost nutrition when food quality is poor</span></li>
<li class="option-item"><span>Work like drugs that force body changes</span></li>
<li class="option-item"><span>Make processed meals nutritionally complete</span></li>
<li class="option-item correct"><span>Support a diet built around whole foods</span>
<span class="explanation"><p>Supplements work best when they support a diet mostly made up of whole foods, not when they replace real meals. <a href="https://articles.mercola.com/sites/articles/archive/2026/07/13/rethinking-supplements-delivery.aspx" target="_blank">Learn more.</a></p></span></li>
</ul>
</div>
</div>]]></description></item><item><title>How to Keep Your Liver Healthy in Your 50s and Beyond</title><link>https://fitness.mercola.com:443/sites/articles/archive/2026/07/14/liver-health-after-50.aspx</link><pubDate>Tue, 14 Jul 2026 00:00:00 GMT</pubDate><guid isPermaLink="false">24451277-a5aa-4add-96dc-64081bfd86fa:1398234</guid><dc:creator>Dr. Mercola</dc:creator><slash:comments>0</slash:comments><wfw:commentRss xmlns:wfw="http://wellformedweb.org/CommentAPI/">https://fitness.mercola.com:443/sites/articles/rsscomments.aspx?PostID=1398234</wfw:commentRss><comments>https://fitness.mercola.com:443/sites/articles/archive/2026/07/14/liver-health-after-50.aspx#comments</comments><description><![CDATA[<iframe width="560" height="315" src="https://www.youtube.com/embed/wbh3SjzydnQ?wmode=transparent&rel=0" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" referrerpolicy="strict-origin-when-cross-origin" allowfullscreen></iframe><div class="SpecialTagContent narrow-width personalized-newsletter"><iframe title="PersonalizedNewsletter" aria-label="personalized newsletter awareness" class="personalized-newsletter" id="iframeheight" src="https://articles.mercola.com/sites/mercola/special-content/best-of-articles-container.aspx" scrolling="no"></iframe></div>



<p>By 2050, the United Nations projects that one in four people worldwide will be over 65, bringing age-related health concerns into sharper focus.<sup style="font-size: 10px;"><span id="edn1" data-hash="#ednref1">1</span></sup> As you enter these later decades, subtle shifts in your body’s rhythms emerge, and among them, changes in liver health often develop quietly, influencing how you feel from day to day. More than 100 million Americans already live with some form of liver disease, many unaware until it has reached an advanced stage.<sup style="font-size: 10px;"><span id="edn2" data-hash="#ednref2">2</span></sup></p>

<p>Over a lifetime, years of filtering, processing, and adapting to daily demands gradually diminish your liver’s efficiency, making it more susceptible to stress and injury. This gradual slowdown often manifests as lingering fatigue, digestive changes, or an overall decline in vitality that is easy to attribute to age alone.</p>

<p>Even so, the liver’s capacity for renewal remains one of its most powerful qualities, and that resilience is nurtured at any stage of life. Because much of its decline is shaped by factors within your control, you have a clear opportunity to protect and strengthen it, so it continues to function with the efficiency that has supported your health for so long.</p>

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<h2>The Important Functions Your Liver Performs Daily</h2>

<p>Your liver is one of the largest organs in the body and performs more than 500 vital functions, many of which take place simultaneously.<sup style="font-size: 10px;"><span id="edn3" data-hash="#ednref3">3</span></sup> Everything you eat, drink, breathe, and absorb through your skin eventually passes through this organ for evaluation and processing. Without its continuous work, your body’s internal balance, from metabolism to immunity, would unravel in a matter of days.</p>

<div class="indent">
<p><span class="bullet"><strong>• </strong></span><strong>Detoxification —</strong> All nutrient-rich blood from your digestive organs travels through the hepatic portal vein to the liver, where it’s filtered before circulating to the rest of the body. Specialized enzymes also transform harmful compounds into forms that can be safely excreted.<sup style="font-size: 10px;"><span id="edn4" data-hash="#ednref4">4</span></sup> For instance, alcohol is broken down into acetaldehyde and then converted to acetate before leaving the body.<sup style="font-size: 10px;"><span id="edn5" data-hash="#ednref5">5</span></sup></p>

<p>Medications undergo chemical changes that make them water-soluble, so they can be filtered out through bile or urine.<sup style="font-size: 10px;"><span id="edn6" data-hash="#ednref6">6</span></sup> The liver also removes environmental chemicals, pesticides, and heavy metals, and processes ammonia (a toxic byproduct of protein metabolism) into urea, which is eliminated through urine.<sup style="font-size: 10px;"><span id="edn7" data-hash="#ednref7">7</span></sup></p>

<p><span class="bullet"><strong>• </strong></span><strong>Bile production —</strong> Every day, your liver produces 800 to 1,000 milliliters of bile, a yellowish-green digestive fluid that contains bile salts, cholesterol, phospholipids, and waste products like bilirubin, which results from the breakdown of hemoglobin.<sup style="font-size: 10px;"><span id="edn8" data-hash="#ednref8">8</span></sup></p>
	
<p>Bile salts emulsify dietary fats into micelles, increasing the surface area for digestive enzymes to act and enabling the absorption of fat-soluble vitamins in the small intestine. Without adequate bile production, fat digestion and nutrient absorption decline, and waste products accumulate in the bloodstream.<sup style="font-size: 10px;"><span id="edn9" data-hash="#ednref9">9</span></sup></p>

<p><span class="bullet"><strong>• </strong></span><strong>Metabolism and energy regulation —</strong> The liver regulates blood glucose levels within a narrow range to keep your brain and muscles fueled. When blood sugar is high, it stores excess glucose as glycogen. When blood sugar falls, it releases glucose from glycogen stores or produces new glucose from amino acids and glycerol.<sup style="font-size: 10px;"><span id="edn10" data-hash="#ednref10">10</span></sup></p>

<p>In fat metabolism, the liver synthesizes cholesterol, phospholipids, and lipoproteins, which are essential for cell membranes and hormone production. It breaks down fats to generate energy and converts surplus carbohydrates and proteins into fatty acids and triglycerides for long-term storage in adipose tissue.</p>

<p><span class="bullet"><strong>• </strong></span><strong>Protein production —</strong> The liver produces proteins such as albumin, which maintains blood volume and pressure by holding fluid in blood vessels.<sup style="font-size: 10px;"><span id="edn11" data-hash="#ednref11">11</span></sup> It also makes clotting factors like fibrinogen and prothrombin to stop bleeding after injury, as well as transport proteins that carry hormones, vitamins, minerals, and other molecules through the bloodstream.<sup style="font-size: 10px;"><span id="edn12" data-hash="#ednref12">12</span></sup></p>

<p><span class="bullet"><strong>• </strong></span><strong>Nutrient storage —</strong> The liver maintains reserves of key nutrients to safeguard against dietary shortages. Fat-soluble vitamins A, D, E, and K, as well as vitamin B12, are stored here, along with iron bound to ferritin and copper needed for enzyme function. Glycogen reserves provide a rapid source of glucose during fasting, physical exertion, or sudden energy demands.<sup style="font-size: 10px;"><span id="edn13" data-hash="#ednref13">13</span></sup></p>

<p><span class="bullet"><strong>• </strong></span><strong>Immune function —</strong> The liver contains Kupffer cells, specialized macrophages that line its blood channels. These cells engulf and destroy bacteria, viruses, parasites, worn-out red blood cells, and other debris from the gut. They also help regulate inflammation, producing cytokines that guide immune responses and prevent excessive tissue damage.<sup style="font-size: 10px;"><span id="edn14" data-hash="#ednref14">14</span></sup></p>

<p><span class="bullet"><strong>• </strong></span><strong>Hormone regulation —</strong> The liver helps keep hormones in balance by breaking down and clearing excess amounts from circulation. It metabolizes estrogen, testosterone, cortisol, and insulin, preventing harmful buildup. The liver also converts inactive thyroid hormone (T4) into its active form (T3), which directly influences metabolic rate and energy use.<sup style="font-size: 10px;"><span id="edn15" data-hash="#ednref15">15</span>,<span id="edn16" data-hash="#ednref16">16</span></sup></p>
</div>

<p>The liver regrows lost tissue, restoring its size and function even after significant injury. This regeneration involves the proliferation of hepatocytes, bile duct cells, and supporting structures, and is fueled by growth factors and cytokines. However, with advancing age or ongoing assault from toxins, infections, or fat buildup, this capacity slows and scar tissue accumulates, reducing function.</p>


<h2>Who’s at Risk and Why Most Don’t Know Until It’s Advanced</h2>

<p>According to a paper published in The Lancet Regional Health Europe, liver disease often develops quietly over the years. In its earliest stages, when cells are beginning to sustain damage and fibrous tissue starts to replace healthy ones, there are usually no clear symptoms.</p>

<p>The liver’s ability to adapt and compensate masks the injury until a substantial portion of its function is lost. By the time fatigue, abdominal discomfort, or swelling appear, the condition has often reached a more advanced stage.<sup style="font-size: 10px;"><span id="edn17" data-hash="#ednref17">17</span></sup></p>

<div class="indent">
<p><span class="bullet"><strong>• </strong></span><strong>Higher risk with age —</strong> Adults over 50 face increased risk because the liver has been processing and filtering for decades, and its regenerative capacity naturally slows over time. Age also brings shifts in body composition, hormone balance, and circulation that heighten susceptibility to metabolic and inflammatory stressors.</p>

<p><span class="bullet"><strong>• </strong></span><strong>Impact of metabolic conditions —</strong> Type 2 diabetes, obesity, insulin resistance, and metabolic syndrome all contribute to fat buildup in the liver, impairing its function and triggering inflammation. Excess visceral fat is especially damaging, releasing inflammatory molecules that strain liver cells and speed the progression toward fibrosis (scar tissue formation in the liver) and cirrhosis (severe, irreversible scarring that disrupts liver function).<sup style="font-size: 10px;"><span id="edn18" data-hash="#ednref18">18</span></sup></p>

<p><span class="bullet"><strong>• </strong></span><strong>Dietary drivers of liver damage —</strong> While high alcohol intake remains a leading cause of liver disease, non-alcoholic factors now account for a growing share of cases. Diets heavy in processed foods and vegetable oils high in <a href="https://articles.mercola.com/sites/articles/archive/2023/07/17/linoleic-acid.aspx" target="_blank">linoleic acid</a> (LA) create oxidative stress and toxic lipid byproducts that damage liver cell membranes and disrupt metabolic pathways.</p>

<p><span class="bullet"><strong>• </strong></span><strong>Other medical and genetic risks —</strong> Chronic viral hepatitis, autoimmune liver disorders, and inherited conditions such as hemochromatosis or Wilson’s disease cause liver damage much earlier in life. Combined with age-related declines in repair mechanisms, these vulnerabilities often lead to faster progression once injury begins.<sup style="font-size: 10px;"><span id="edn19" data-hash="#ednref19">19</span></sup></p>

<p><span class="bullet"><strong>• </strong></span><strong>Why detection is often delayed —</strong> Standard liver enzyme tests like alanine aminotransferase (ALT) and aspartate aminotransferase (AST) may appear normal until significant damage has occurred. These enzymes rise when liver cells are injured, but in many chronic, low-grade cases, levels remain within reference ranges.</p>

<p><span class="bullet"><strong>• </strong></span><strong>Check your liver health like you check blood sugar —</strong> The American Diabetes Association (ADA) recommends a simple two-step screening process that starts with a blood test called the fibrosis-4 index (FIB-4). If that's high, it should be followed by a scan that checks how stiff your liver is, like elastography. This reveals early signs of liver damage before symptoms ever show up.<sup style="font-size: 10px;"><span id="edn20" data-hash="#ednref20">20</span></sup></p>
</div>

<p>Early detection matters. With the right screening methods and attention to risk factors, liver damage can be identified and addressed before it progresses to irreversible stages. Learn more about this in “<a href="https://articles.mercola.com/sites/articles/archive/2026/03/20/rising-liver-disease-cases.aspx" target="_blank">Rising Liver Disease Cases Demand Immediate Attention, Experts Warn</a>.”</p>


<h2>Dietary Strategies to Protect Your Liver Health</h2>

<p>The foods you eat either lighten or add to your liver’s workload. Consider adopting the strategies below to target the most common dietary stressors while supplying the building blocks your liver needs to recover and thrive well into old age.</p>

<div class="indent">
<p><span class="bullet"><strong>• </strong></span><strong>Eliminate sources of LA in your diet —</strong> If your meals or snacks include packaged foods made with soybean, canola, corn, or anything labeled “vegetable oil,” then your liver is likely dealing with a constant assault. Industrial seed oils are loaded with LA, which is metabolized into toxic byproducts called oxidized linoleic acid metabolites (OXLAMs).</p>

<p>OXLAMs are a type of reactive aldehyde — unstable, highly damaging molecules that disrupt cell membranes and set off chronic inflammation. Toss out vegetable oils and cook with stable fats like butter, tallow, ghee, or coconut oil instead.</p>

<p>Similarly, steer clear of nuts and seeds. While they’re often recommended for liver health, they’re actually loaded with LA. Hold off on reintroducing them until you've eliminated seed oils for at least six months to reduce your LA burden and oxidative stress. This gives your liver a break and helps restore a healthier omega-3 to omega-6 ratio.</p>

<p><span class="bullet"><strong>• </strong></span><strong>Avoid alcohol —</strong> Alcohol is converted to acetaldehyde, another reactive aldehyde that damages your mitochondria and speeds up cellular aging. Acetaldehyde also interferes with your liver's ability to detoxify, regenerate, and store energy.<sup style="font-size: 10px;"><span id="edn21" data-hash="#ednref21">21</span></sup> If you already have belly fat, insulin resistance, or elevated liver enzymes, cutting out both seed oils and alcohol gives your liver the strongest chance to recover before the damage becomes lasting.</p>

<p><span class="bullet"><strong>• </strong></span><strong>Avoid processed sugar and refined starch —</strong> Constantly eating foods that cause sharp rises in blood sugar forces your body to release large amounts of insulin, which drives fat buildup in the liver and disrupts metabolic balance.<sup style="font-size: 10px;"><span id="edn22" data-hash="#ednref22">22</span></sup></p>

<p><span class="bullet"><strong>• </strong></span><strong>Prioritize choline-rich foods —</strong> <a href="https://articles.mercola.com/sites/articles/archive/2023/12/11/choline-eggs.aspx" target="_blank">Choline</a> is essential for producing phosphatidylcholine, the primary phospholipid used to form very-low-density lipoprotein (VLDL) particles that shuttle triglycerides out of the liver. Without enough choline, fat becomes trapped in hepatocytes, leading to steatosis and eventual inflammation.<sup style="font-size: 10px;"><span id="edn23" data-hash="#ednref23">23</span></sup></p>

<p>Studies have shown that choline deficiency directly contributes to <a href="https://articles.mercola.com/sites/articles/archive/2025/02/01/rising-rates-of-fatty-liver-disease.aspx" target="_blank">fatty liver disease</a> and that restoring adequate levels helps reverse fat accumulation.<sup style="font-size: 10px;"><span id="edn24" data-hash="#ednref24">24</span></sup> The best food source is pastured egg yolks, but be sure to look for <a href="https://articles.mercola.com/sites/articles/archive/2026/02/15/regenerative-agriculture-metabolic-wellness.aspx" target="_blank">low-PUFA eggs</a>. Grass fed beef liver is another option that delivers a highly absorbable form of choline.</p>

<p><span class="bullet"><strong>• </strong></span><strong>Use fiber to support the gut-liver axis —</strong> Vegetables and fruits deliver fermentable fibers that feed beneficial microbes and help calm inflammatory signaling that reaches the liver through portal circulation.<sup style="font-size: 10px;"><span id="edn25" data-hash="#ednref25">25</span></sup> However, if your gut is compromised due to a poor diet or microbial imbalance, fibrous foods may be hard to digest.</p>

<p>Introduce fiber gradually and strategically. Begin with easier-to-digest options like whole fruits and well-cooked white rice. As your gut heals, begin layering in starches like peeled potatoes or cooked squash. Later, move toward root vegetables and, finally, more <a href="https://articles.mercola.com/sites/articles/archive/2025/02/27/fiber-consumption-and-epigenetic-changes-anticancer-effects.aspx" target="_blank">fibrous foods</a>.</p>

<p><span class="bullet"><strong>• </strong></span><strong>Load up on antioxidant-dense produce —</strong> Berries, leafy greens, and cruciferous vegetables supply polyphenols and sulfur compounds that lower oxidative stress and support detox activity, helping protect enzymes and membranes that keep liver metabolism running smoothly.</p>
</div>


<h2>6 Lifestyle Habits That Keep Your Liver Resilient</h2>

<p>As you get older, your liver becomes more vulnerable to the wear and tear of daily life. Your lifestyle habits become more important to support its ability to recover. The small, consistent choices you make each day help slow or even reverse metabolic strain, inflammation, and fat buildup, keeping your liver in a healthy state.<sup style="font-size: 10px;"><span id="edn26" data-hash="#ednref26">26</span></sup></p>

<div class="indent">
<p><span class="bullet"><strong>1. </strong></span><strong>Maintain a healthy weight —</strong> Excess visceral fat, particularly around the abdomen, releases a steady stream of inflammatory cytokines and free fatty acids into the portal vein, which delivers them directly to the liver. This promotes hepatic inflammation, fibrosis, and impaired liver function.<sup style="font-size: 10px;"><span id="edn27" data-hash="#ednref27">27</span></sup></p>

<p>Moreover, studies show that waist circumference is a stronger predictor of liver health than weight alone. Keeping your waistline in check and maintaining a healthy weight through a combination of a healthy diet and regular physical activity helps ease the pressure on your liver.<sup style="font-size: 10px;"><span id="edn28" data-hash="#ednref28">28</span></sup></p>

<p><span class="bullet"><strong>2. </strong></span><strong>Move regularly —</strong> Regular physical activity is linked to lower levels of liver enzymes, a key marker of liver damage and dysfunction. Because elevated enzyme levels signal various liver conditions, this association points to exercise as a protective factor that supports liver health.<sup style="font-size: 10px;"><span id="edn29" data-hash="#ednref29">29</span></sup></p>

<p>Even short walks of 10 to 15 minutes after meals help lower blood sugar spikes, easing the metabolic load on your liver.<sup style="font-size: 10px;"><span id="edn30" data-hash="#ednref30">30</span></sup> Find out the optimal amount of exercise you need in “<a href="https://articles.mercola.com/sites/articles/archive/2024/05/12/nailing-the-sweet-spots-for-exercise-volume.aspx" target="_blank">Nailing the Sweet Spots for Exercise Volume</a>.”</p>

<p><span class="bullet"><strong>3. </strong></span><strong>Get adequate high-quality sleep —</strong> Quality sleep allows your liver to repair and detoxify, whereas poor sleep heightens inflammation and disrupts blood sugar balance, straining your liver over time.<sup style="font-size: 10px;"><span id="edn31" data-hash="#ednref31">31</span></sup> Aim to get adequate, high-quality sleep nightly by maintaining a consistent bedtime routine.</p>

<p>Other strategies include limiting blue light exposure from screens in the evening, getting morning sunlight to reset your circadian rhythm, and keeping your bedroom cool, dark, and quiet to enhance deep sleep.</p>

<p><span class="bullet"><strong>4. </strong></span><strong>Limit toxin exposure —</strong> Many environmental toxins, including endocrine-disrupting chemicals (EDCs) in plastics, pesticides, industrial solvents, and <a href="https://articles.mercola.com/sites/articles/archive/2026/04/30/detoxing-heavy-metals.aspx" target="_blank">heavy metals</a>, place additional strain on your liver’s detoxification processes. To reduce your exposure, use glass or stainless steel food containers instead of plastic ones, choose organic produce, filter your drinking water, and ventilate living spaces during cleaning.</p>

<p><span class="bullet"><strong>5. </strong></span><strong>Manage chronic stress —</strong> Ongoing stress raises hormones like cortisol, which promote fat storage and inflammation in your liver, making it harder for it to function smoothly.<sup style="font-size: 10px;"><span id="edn32" data-hash="#ednref32">32</span></sup> Practices like deep breathing, meditation, or spending time in nature help calm your body and mind, reducing these effects.</p>

<p>Consider doing Emotional Freedom Techniques (EFT) as well, which is a form of psychological acupressure based on the energy meridians used in acupuncture that quickly restores inner balance and healing. In the video below, EFT practitioner Julie Schiffman demonstrates how to tap for stress relief.</p>
	
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<p><span class="bullet"><strong>6. </strong></span><strong>Get regular sun exposure —</strong> Adequate vitamin D status has been linked to reduced liver inflammation, improved insulin sensitivity, and lower risk of progression from simple steatosis to more advanced liver disease.<sup style="font-size: 10px;"><span id="edn33" data-hash="#ednref33">33</span>,<span id="edn34" data-hash="#ednref34">34</span></sup> Unfortunately, deficiency is common among older adults, especially those with limited outdoor time.</p>

<p>To naturally increase your levels, regularly spend time under the sun to stimulate your body’s vitamin D production. However, keep in mind that your skin’s tolerance to sunlight depends on your internal state, especially the types of fats stored in your tissues. If your body is still working to clear excess LA, sun exposure requires more caution.</p>

<p>LA tends to accumulate in skin tissue and is highly prone to oxidation. When exposed to sunlight, it triggers inflammation and DNA damage, putting you at risk of sunburn. Hence, if your diet is rich in LA, avoid direct sunlight during peak hours (10 a.m. to 4 p.m.) until you've reduced LA intake for at least six months. This gives your body time to flush out some of the stored LA, lowering your risk of sun-induced skin damage.</p>

<p>To speed up this process, consider boosting your intake of C15:0 (pentadecanoic acid), a stable odd-chain saturated fat in full-fat dairy and butter.<sup style="font-size: 10px;"><span id="edn35" data-hash="#ednref35">35</span></sup> Most people get only about 10 to 200 milligrams of C15:0 per day. I personally take 2 grams daily. Learn more about this nutrient in “<a href="https://articles.mercola.com/sites/articles/archive/2026/06/08/clearing-vegetable-oils-from-your-skin.aspx" target="_blank">The Fast-Track Path to Clearing Vegetable Oils from Your Skin</a>.” For more tips on how to get safe sun exposure, read “<a href="https://articles.mercola.com/sites/articles/archive/2025/03/30/sensible-sun-exposure-supports-overall-health.aspx" target="_blank">Beyond Vitamin D Production — How Sensible Sun Exposure Supports Overall Health</a>.”</p>
</div>


<h2>Liver-Supporting Supplements to Add Into Your Routine</h2>

<p>While supplements should never replace the foundation of nutrient-dense food, consistent sleep, movement, and low toxic load, certain compounds give your liver added support, especially when stress, aging, or limited intake create nutrient gaps. These include:</p>

<div class="indent">
<p><span class="bullet"><strong>• </strong></span><strong>Choline —</strong> If you avoid animal products, getting enough choline becomes a real challenge. While cruciferous vegetables contain some choline, the amounts are small, and you’d have to consume unrealistic volumes daily to reach adequate levels. In these cases, supplementation is often essential to prevent deficiency.</p>

<p>One overlooked form is citicoline, a highly bioavailable choline source. It’s often dismissed because most products provide doses too low to be effective. But at clinical levels — between 500 and 2,500 milligrams (mg) per day — citicoline helps your liver package and export fats efficiently, and also supports the production of acetylcholine, a neurotransmitter essential for brain function.</p>

<p><span class="bullet"><strong>• </strong></span><strong>Vitamin D3 —</strong> If you're indoors often or live far from the equator, supplementation is often necessary to maintain optimal vitamin D levels. Keep in mind that vitamin D3 works best when combined with magnesium and vitamin K2. This trio works as a team, improving absorption, reducing arterial calcification, and helping your liver process fat more efficiently. Learn more about these nutrients in “<a href="https://articles.mercola.com/sites/articles/archive/2026/07/17/vitamin-k2-calcium-metabolism-disease-prevention.aspx" target="_blank">The Crucial Connection Between Vitamin K2, Calcium Metabolism, and Disease Prevention</a>.”</p>

<p><span class="bullet"><strong>• </strong></span><strong><a href="https://articles.mercola.com/sites/articles/archive/2026/06/24/krill-oil-fatty-liver-oxidative-stress-obesity.aspx" target="_blank">Krill oil</a> —</strong> A rich source of omega-3s EPA and DHA bound to phospholipids, which improves bioavailability and cellular uptake. These fats support liver health by reducing proinflammatory cytokines, improving lipid profiles, and protecting against oxidative damage caused by excess LA. A study in mice showed that krill oil supplementation reduced liver fat, inflammation, and markers of oxidative stress in diet-induced obesity.</p>

<p><span class="bullet"><strong>• </strong></span><strong>Milk thistle (silymarin extract) —</strong> Known for its antioxidant, antifibrotic, and hepatoprotective effects, silymarin stabilizes liver cell membranes, scavenges free radicals, and stimulates protein synthesis in hepatocytes, supporting tissue regeneration after toxic injury. It’s widely studied in liver disorders and shows consistent benefit in improving liver enzyme profiles.<sup style="font-size: 10px;"><span id="edn36" data-hash="#ednref36">36</span>,<span id="edn37" data-hash="#ednref37">37</span>,<span id="edn38" data-hash="#ednref38">38</span></sup></p>

<p><span class="bullet"><strong>• </strong></span><strong><a href="https://articles.mercola.com/sites/articles/archive/2023/12/07/n-acetylcysteine-supplement-benefits.aspx" target="_blank">N-acetylcysteine</a> (NAC) —</strong> Serves as a precursor to glutathione, the liver’s most important antioxidant and detoxification molecule.<sup style="font-size: 10px;"><span id="edn39" data-hash="#ednref39">39</span></sup> NAC helps restore depleted glutathione stores during times of oxidative stress, supports detoxification, and improves liver enzyme levels in people with fatty liver disease and hepatitis. It also protects mitochondrial function by buffering against reactive oxygen species.</p>

<p><span class="bullet"><strong>• </strong></span><strong>Turmeric or curcumin extract —</strong> Exhibits anti-inflammatory, antioxidant, and antifibrotic effects in liver tissue. Curcumin has been shown to lower ALT and AST levels, reduce hepatic fat content, and slow the progression of fibrosis by downregulating proinflammatory cytokines and oxidative signaling pathways.<sup style="font-size: 10px;"><span id="edn40" data-hash="#ednref40">40</span></sup></p>
</div>

<p>By combining evidence-based supplementation with the other lifestyle and dietary strategies above, you give your liver the tools to maintain resilience, accelerate repair, and sustain its metabolic efficiency as you age.</p>


<h2>Frequently Asked Questions (FAQs) About Liver Health</h2>

<div class="faq">
     <div>
          <p class="faq-responsive"><strong>Q: </strong><span class="questions"><strong>How do I tell if my liver is healthy as I age?</strong></span></p>	
          <p><strong>A: </strong>Your liver often shows no clear signs of trouble until damage is advanced, but you can monitor its health through regular checkups. Blood tests like the FIB-4 score assess fibrosis risk, while scans like elastography measure liver stiffness. If you experience persistent fatigue or digestive discomfort, consult your doctor to evaluate your liver function early and catch issues before they progress.</p>
     </div>
	
     <div>
          <p class="faq-responsive"><strong>Q: </strong><span class="questions"><strong>Why is my liver more at risk as I get older?</strong></span></p>	
          <p><strong>A: </strong>As you age past 50, your liver’s ability to regenerate weakens, and it faces increased strain from decades of processing toxins, medications, and dietary fats. Conditions like obesity, diabetes, or insulin resistance heighten the risk of fat accumulation and scarring, which silently progress.</p>
     </div>
	
     <div>
          <p class="faq-responsive"><strong>Q: </strong><span class="questions"><strong>What is the best diet to support liver health?</strong></span></p>	
          <p><strong>A: </strong>Focus on eliminating seed oils and processed foods, while increasing your intake of choline-rich animal-based foods, antioxidant-dense vegetables, and fiber that supports the gut-liver axis. Prioritize whole, unprocessed foods and use stable fats like butter or coconut oil for cooking.</p>
     </div>
	
     <div>
          <p class="faq-responsive"><strong>Q: </strong><span class="questions"><strong>How do vegetable oils damage my liver?</strong></span></p>	
          <p><strong>A: </strong>Industrial seed oils like soybean, corn, and canola are high in linoleic acid, which gets metabolized into toxic byproducts called OXLAMs. These compounds damage cell membranes, increase oxidative stress, and drive inflammation that impairs liver function over time.</p>
     </div>
	
     <div>
          <p class="faq-responsive"><strong>Q: </strong><span class="questions"><strong>Does exercise help improve my liver health?</strong></span></p>	
          <p><strong>A: </strong>Yes. Regular movement lowers liver enzymes and helps prevent fat buildup. Even light post-meal walks improve insulin sensitivity and ease the burden on your liver. Strength training also supports overall metabolic health and fat regulation.</p>
     </div>
</div>]]></description></item><item><title>Omega-6 Linoleic Acid in Our Food System</title><link>https://fitness.mercola.com:443/sites/articles/archive/2026/07/13/omega-6-linoleic-acid-in-our-food-system.aspx</link><pubDate>Mon, 13 Jul 2026 00:00:00 GMT</pubDate><guid isPermaLink="false">24451277-a5aa-4add-96dc-64081bfd86fa:1394787</guid><dc:creator>Dr. Mercola</dc:creator><slash:comments>0</slash:comments><wfw:commentRss xmlns:wfw="http://wellformedweb.org/CommentAPI/">https://fitness.mercola.com:443/sites/articles/rsscomments.aspx?PostID=1394787</wfw:commentRss><comments>https://fitness.mercola.com:443/sites/articles/archive/2026/07/13/omega-6-linoleic-acid-in-our-food-system.aspx#comments</comments><description><![CDATA[<iframe width="560" height="315" src="https://www.youtube.com/embed/h0xzwQHzfSA?wmode=transparent&rel=0" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" referrerpolicy="strict-origin-when-cross-origin" allowfullscreen></iframe><div class="SpecialTagContent narrow-width personalized-newsletter"><iframe title="PersonalizedNewsletter" aria-label="personalized newsletter awareness" class="personalized-newsletter" id="iframeheight" src="https://articles.mercola.com/sites/mercola/special-content/best-of-articles-container.aspx" scrolling="no"></iframe></div>



<p>For years I've been warning about one of the most dangerous shifts in the modern food supply — one that nearly everyone is still overlooking. It's not sugar. It's not healthy carbs. It's a polyunsaturated fat called linoleic acid, or LA, that's hiding in nearly every packaged product, fried dish, and restaurant meal you eat. And unlike other nutrients, this one doesn't leave your body easily. Once it gets in, it stays, silently damaging your mitochondria, fueling inflammation, and breaking your metabolism from the inside out.</p>

<p>You might think you're eating right, but if your health has plateaued despite your best efforts, LA is likely still finding its way in. And because it embeds into your fat tissue and cell membranes for years, the effects are both long-term and far-reaching. Most people have never heard of LA, and even fewer understand how it disrupts cellular energy production. But once you see the evidence, and how it affects your ability to heal, lose weight, think clearly, and stay resilient, you won't look at your food the same way again.</p>

<p>That's why I want to walk you through the data, starting with the video above, narrated by Anthony Gustin, former functional medicine clinician and founder of Zero Acre Farms.<sup style="font-size: 10px;"><span id="edn1" data-hash="#ednref1">1</span></sup> It breaks down where LA comes from and why it's so harmful in the modern diet. But while Gustin's analysis is spot-on, the oil his company sells as a solution is anything but safe.</p>


<div class="video-rwd">
<figure class="op-interactive aspect-ratio"> 
<iframe width="560" height="315" src="https://www.youtube.com/embed/QMybIbOQfWc?wmode=transparent&amp;rel=0" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" referrerpolicy="strict-origin-when-cross-origin" allowfullscreen=""></iframe>
</figure>
</div>


<h2>Your Body Treats LA Like a Toxin but Stores It Anyway</h2>

<p>The video above, based on clinical observations and nutritional biochemistry, reveals a disturbing trend: unlike sugar or starch, your body doesn't just burn off LA after you eat it.<sup style="font-size: 10px;"><span id="edn2" data-hash="#ednref2">2</span></sup> Instead, it locks <a href="https://articles.mercola.com/sites/articles/archive/2023/07/17/linoleic-acid.aspx" target="_blank">LA into your fat cells</a>, where it sits, generates toxic byproducts and quietly rewires your metabolism.</p>

<div class="indent">
<p><span class="bullet"><strong>• </strong></span><strong>Most people have no idea how long this fat sticks around —</strong> LA has a biological half-life of nearly two years, meaning if you stop eating it today, you'll still be metabolizing it years from now.<sup style="font-size: 10px;"><span id="edn3" data-hash="#ednref3">3</span></sup> That figure climbs even higher in nervous system tissues, where studies show LA remains for five years or more.</p>
	
<p>This means even occasional exposure has long-lasting consequences, especially if you're unknowingly consuming LA from common foods like chicken, pork, nuts, packaged snacks, and restaurant meals.</p>
	
<p><span class="bullet"><strong>• </strong></span><strong>The average person stores 10 times more LA than what's considered biologically appropriate —</strong> Human fat tissue from pre-industrial populations showed LA levels of about 2.3%, a baseline Gustin describes as "species-appropriate."</p>
	
<p>Today, that number exceeds 20% in many Americans, meaning their cells are made up of fats at levels never intended to be part of human biology. This buildup interferes with <a href="https://articles.mercola.com/sites/articles/archive/2025/02/05/mitochondrial-energy-production.aspx" target="_blank">mitochondrial energy production</a> and primes your body for oxidative stress, inflammation, and metabolic disease.</p>
	
<p><span class="bullet"><strong>• </strong></span><strong>Even healthy-sounding oils like olive or avocado oil are part of the problem —</strong> Although marketed as better options, olive oil often contains 12% to 28% LA, and avocado oil around 18%. Worse, many of these oils are adulterated with cheaper seed oils, including in restaurants. Unless you're buying from verified sources, what's in the bottle is often a blend designed to look healthy but function like poison in your cells.</p>
	
<p><span class="bullet"><strong>• </strong></span><strong>Vegetable oils are more than a dietary nuisance; they're a metabolic landmine —</strong> LA makes up as much as 25% of daily calories for many Americans, a dramatic shift from the low-single-digit percentages seen in hunter-gatherer and early agricultural populations.<sup style="font-size: 10px;"><span id="edn4" data-hash="#ednref4">4</span></sup> This isn't a subtle change — it's a complete reprogramming of the human fat profile.</p>
	
<p><span class="bullet"><strong>• </strong></span><strong>LA doesn't just sit in your cells, it mutates them —</strong> Once LA embeds into your cell membranes, it breaks down into oxidized linoleic acid metabolites (OXLAMs), which are highly inflammatory and toxic to cells. These byproducts attack mitochondria, the energy factories inside your cells, and impair how your body produces energy. Over time, this leads to systemic fatigue, weight gain, hormonal disruption, and impaired glucose metabolism.</p></div>

<h2>LA Hides in Restaurant Meals and Even Personal Care Products</h2>

<p>Restaurants are one of the worst sources of dietary LA not just because of the oil they use, but how they use it. Fryers run at high temperatures for hours or even days, oxidizing the oils repeatedly. Gustin points out that these degraded oils form compounds that damage DNA, impair immune function, and contribute to everything from heart disease to neurodegeneration.</p>

<div class="indent">
<p><span class="bullet"><strong>• </strong></span><strong>LA overload isn't limited to food; it's in your personal care products, too —</strong> Many natural skincare brands proudly advertise oils like sunflower, safflower, and grapeseed as nourishing for your skin. In reality, they're loading your body with more LA.</p>
	
<p>Gustin explains that your skin, the largest and most absorptive organ, easily incorporates these oils into cell membranes, just like your diet does. Most people experience improved sun tolerance and fewer sunburns after cutting LA from both their food and their skincare.</p>
	
<p><span class="bullet"><strong>• </strong></span><strong>Biologically, LA works like a winter survival mechanism, but we're stuck in permanent hibernation —</strong> Gustin refers to LA-rich foods like nuts and seeds as "seasonal hibernation foods," explaining that these foods naturally helped animals and <a href="https://articles.mercola.com/sites/articles/archive/2024/04/27/fat-metabolism.aspx" target="_blank">humans gain fat</a> before periods of food scarcity. But when you eat LA-rich foods all year, every year, you stay locked in that fat-storing metabolic state.</p>
	
<p>Instead of boosting your metabolism and clearing waste, your body slows down, accumulates fat, and becomes more vulnerable to chronic disease. I don't recommend eating nuts and seeds due to their high LA content.</p>
	
<p><span class="bullet"><strong>• </strong></span><strong>Ruminant animals offer a solution because they don't store LA —</strong> Unlike pigs, chickens, or farmed fish, which store LA in their fat exactly as they eat it, cows, sheep, and bison are ruminants with multi-chambered stomachs that ferment and break down LA before it reaches their tissues.</p>
	
<p>Ideally, switch to grass fed beef and lamb as your primary meat sources. Grain-fed beef, contrary to popular belief, still contains low LA levels, making it a safer choice than even "pasture-raised" chicken that was fed corn or soy.</p>
	
<p><span class="bullet"><strong>• </strong></span><strong>You won't reverse the damage overnight but every bite matters —</strong> Since LA stays in your body for years, this isn't about quick fixes. Gustin urges people to think in timelines of months and years, not days. But the good news is that every meal without vegetable oils is a step in the right direction. With time, your tissue levels will shift, your mitochondria will start working better, and your body will become more resilient.</p>
	
<p><span class="bullet"><strong>• </strong></span><strong>To truly heal, you need to look beyond just the oils you pour or fry —</strong> Gustin encourages label-checking for everything, including sauces, dressings, and skincare. You should also question restaurants, as many use vegetable oils by default in marinades and even eggs unless specifically asked.</p></div>

<h2>Don't Fall for the 'Healthier' Vegetable Oil Trap — Zero Acre Farms Is Not the Answer</h2>

<p>Zero Acre Farms oils are promoted as safe, sustainable alternatives to vegetable oils, but they're genetically engineered and rich in oleic acid. In other words, they're made in a lab and consist almost entirely of monounsaturated fats. That sounds better on paper, but oleic acid at high concentrations still disrupts how your mitochondria function. Your cells don't know, or care, if the damage came from soybean oil or oleic acid. The stress response is the same.</p>

<div class="indent">
<p><span class="bullet"><strong>• </strong></span><strong>Oleic acid in excess mimics many of the same problems as LA —</strong> Although it's not polyunsaturated, oleic acid still integrates into your mitochondrial membranes. This displaces cardiolipin, a special fat required for mitochondrial energy production.</p>

<p>Once distorted, the electron transport chain becomes unstable, ATP synthesis drops, and oxidative stress increases. This is the same core mechanism I describe in detail in my 2025 <a href="https://www.sciencedirect.com/science/article/pii/S2667137925000098" target="_blank">Advances in Redox Research review</a>, where I outline how both oxidative and <a href="https://articles.mercola.com/sites/articles/archive/2025/07/27/monounsaturated-fats.aspx" target="_blank">reductive stress</a> from fats like LA and oleic acid push mitochondria toward failure.<sup style="font-size: 10px;"><span id="edn5" data-hash="#ednref5">5</span></sup></p>
	
<p><span class="bullet"><strong>• </strong></span><strong>Swapping vegetable oils for Zero Acre's oils won't protect your health —</strong> When you heat or store these oils, they oxidize. When you eat them, they interfere with membrane integrity and energy output. This is not a healthier solution — it's the same trap with new packaging. If your goal is metabolic recovery, this isn't the oil you want anywhere near your food.</p>
	
<p><span class="bullet"><strong>• </strong></span><strong>I've published two major reviews on the mitochondrial damage caused by LA —</strong> In addition to my Advances in Redox Research review,<sup style="font-size: 10px;"><span id="edn6" data-hash="#ednref6">6</span></sup> my <a href="https://pubmed.ncbi.nlm.nih.gov/37513547/" target="_blank">2023 paper in Nutrients</a> describes how OXLAMs fuel chronic conditions like cancer, Alzheimer's disease, and cardiovascular disease.<sup style="font-size: 10px;"><span id="edn7" data-hash="#ednref7">7</span></sup> These toxins build up slowly but do long-term damage, and replacing them with high-oleic alternatives won't stop that process.</p>
	
<p><span class="bullet"><strong>• </strong></span><strong>The only real fix is to eliminate industrial fats altogether, not swap one processed molecule for another —</strong> Zero Acre Farms markets their product as a cleaner, smarter choice, but what your body needs is saturated, stable fats like ghee, tallow, or grass fed butter. These support your mitochondria instead of compromising them. Stick with whole, species-appropriate fats that align with your biology. That's how you restore energy — not by trading vegetable oils for their lab-grown cousins.</p></div>

<h2>Cutting Your LA Load Starts with These Simple Swaps</h2>

<p>If your metabolism feels sluggish, your energy isn't what it used to be or your inflammation just won't calm down, LA is likely part of the problem. This fat builds up slowly in your tissues, and once it's there, it sticks around. But that doesn't mean you're stuck.</p>

<p>The way forward is to stop adding more of it and give your body the space to start clearing what's already stored. You don't have to overhaul everything overnight. But you do need to make targeted, consistent changes that reduce LA at the source. Here's how to get started.</p>

<div class="indent">
<p><span class="bullet"><strong>1. </strong></span><strong>Cut out vegetable oils in your kitchen and at restaurants —</strong> The biggest source of LA in your diet is vegetable oils like soybean, canola, corn, safflower, sunflower, grapeseed, and cottonseed. These oils are everywhere, especially in packaged foods and restaurant meals. Start by tossing any products in your pantry that contain them.</p>
	
<p>Swap them for fats that are stable and low in LA, like ghee, coconut oil, beef tallow, or grass fed butter. When eating out, assume most dishes contain vegetable oils unless the restaurant specifically says otherwise. If you're not sure, ask if they will cook your meal in butter or with no oil at all. I recommend keeping your total LA intake below 5 grams per day, and ideally under 2 grams.</p>
	
<p><span class="bullet"><strong>2. </strong></span><strong>Switch to beef and lamb, and avoid chicken and pork —</strong> If you eat a lot of chicken or pork because you think it's healthier than red meat, this is where things need to change. Unlike cows and sheep, chickens and pigs store LA in their fat the same way humans do.</p>
	
<p>That means when they eat corn and soy, you eat corn and soy. Choose ruminant meats like grass fed beef and lamb, which have much lower levels of LA. Look for eggs from <a href="https://articles.mercola.com/sites/articles/archive/2026/02/15/regenerative-agriculture-metabolic-wellness.aspx" target="_blank">pasture-raised hens</a> that aren't fed corn or soy. These are harder to find but worth it.</p>
	
<p><span class="bullet"><strong>3. </strong></span><strong>Dial back your intake of nuts, seeds, and olive oil —</strong> You don't need to give up all plant fats, but you do need to be strategic. Walnuts, almonds, sunflower seeds, and nut butters are high in LA. Even macadamia nuts, while lower in LA, are rich in monounsaturated fats that still oxidize under heat or light.</p>
	
<p>Olive oil and avocado oil are also high in LA and often mixed with cheaper seed oils. If you use these oils, limit them to cold applications and small amounts. Focus instead on whole fruits, root vegetables, and clean animal fats to meet your fat needs without overloading your cells.</p>
	
<p><span class="bullet"><strong>4. </strong></span><strong>Get your omega-3s from oily fish, not flax —</strong> If you're relying on flaxseed or chia for omega-3s, it's time to rethink your strategy. LA blocks your body's ability to convert plant omega-3s into the usable forms, EPA and DHA. Flax also contains estrogen-like compounds called lignans, which disrupt your hormones.</p>
	
<p>Choose small, oily fish like sardines, wild salmon, or mackerel for direct, unprocessed omega-3s. They support your metabolism, lower inflammation, and help repair damaged cell membranes, especially when you've cut your LA intake.</p>
	
<p><span class="bullet"><strong>5. </strong></span><strong>Be patient but stay consistent —</strong> LA doesn't leave your body quickly. Once stored in fat tissue, it has a half-life of nearly two years. That means even if you stop eating it now, it will take time to see full results. But every LA-free meal is a step forward. Over time, your mitochondria will function better, your skin will tolerate sun exposure more easily, and your metabolism will start to recover.</p>
	
<p>Think long-term. Every smart choice you make today moves you further away from chronic inflammation and toward cellular repair. You don't need to be perfect — you just need to be persistent. Keep it simple, stay focused and give your body what it's been missing: the freedom to heal.</p></div>

<h2>FAQs About the Effects of LA on Your Health</h2>

<div class="faq">
     <div>
          <p class="faq-responsive"><strong>Q: </strong><span class="questions"><strong>Why is LA so harmful to your health?</strong></span></p>	
          <p><strong>A: </strong>LA is a polyunsaturated fat that gets stored in your body's fat and cell membranes, where it remains for years. Unlike carbs or protein, your body doesn't easily burn it off. Once stored, LA breaks down into toxic byproducts that damage mitochondria, disrupt energy production, and fuel inflammation. This long-term cellular stress contributes to weight gain, insulin resistance, hormonal imbalance, and chronic disease.</p>
     </div>

     <div>
          <p class="faq-responsive"><strong>Q: </strong><span class="questions"><strong>What foods are highest in LA and should be avoided?</strong></span></p>	
          <p><strong>A: </strong>The biggest dietary sources of LA are vegetable oils like soybean, corn, sunflower, safflower, canola, grapeseed, and cottonseed oils. These are widely used in packaged foods, fried restaurant meals, condiments, salad dressings, and even personal care products. Other high-LA foods include chicken, pork, nuts, seeds, and processed oils like olive and avocado, especially when they've been adulterated with vegetable oils.</p>
     </div>

     <div>
          <p class="faq-responsive"><strong>Q: </strong><span class="questions"><strong>Is Zero Acre Farms oil a safe alternative to vegetable oils?</strong></span></p>	
          <p><strong>A: </strong>No. Although it's marketed as a healthier option, Zero Acre Farms oil is genetically engineered and extremely high in oleic acid, a monounsaturated fat that causes similar mitochondrial damage when consumed in excess. It disrupts cardiolipin function in your mitochondria and contributes to oxidative stress, just like LA. Swapping one industrial fat for another doesn't solve the underlying problem.</p>
     </div>

     <div>
          <p class="faq-responsive"><strong>Q: </strong><span class="questions"><strong>How do I lower my intake of LA and start reversing the damage?</strong></span></p>	
          <p><strong>A: </strong>Start by eliminating vegetable oils from your kitchen and checking ingredient labels carefully. Cook with stable fats like ghee, beef tallow, coconut oil, or grass fed butter. Choose meats from ruminants like cows and lamb instead of chicken or pork. Reduce or avoid nuts, seeds, and oils like olive and avocado. Get omega-3s from oily fish instead of flax, and avoid skincare products made with high-LA oils.</p>
     </div>

     <div>
          <p class="faq-responsive"><strong>Q: </strong><span class="questions"><strong>How long does it take to detox from LA?</strong></span></p>	
          <p><strong>A: </strong>LA has a biological half-life of about two years, meaning it takes a long time to clear from your tissues. But every LA-free meal helps shift your fat composition and supports mitochondrial repair. You'll begin to feel improvements in energy, weight control, mental clarity, and inflammation within months, but full recovery depends on consistency over time.</p>
     </div>
</div>]]></description></item><item><title>Weekly Health Quiz: How Microplastics Get In, Hidden Kidney Stress Signs, and Knee Health Truths</title><link>https://fitness.mercola.com:443/sites/articles/archive/2026/07/13/weekly-health-quiz-83.aspx</link><pubDate>Mon, 13 Jul 2026 00:00:00 GMT</pubDate><guid isPermaLink="false">24451277-a5aa-4add-96dc-64081bfd86fa:1402662</guid><dc:creator>none</dc:creator><slash:comments>0</slash:comments><wfw:commentRss xmlns:wfw="http://wellformedweb.org/CommentAPI/">https://fitness.mercola.com:443/sites/articles/rsscomments.aspx?PostID=1402662</wfw:commentRss><comments>https://fitness.mercola.com:443/sites/articles/archive/2026/07/13/weekly-health-quiz-83.aspx#comments</comments><description><![CDATA[<div class="quiz-panel">

<div class="quiz-item">
<p class="title"><span class="number">1</span><span>How do microplastics usually enter the human body?</span></p>
<ul class="options">
<li class="option-item"><span>Only through medical devices</span></li>
<li class="option-item"><span>Mainly through skin contact</span></li>
<li class="option-item"><span>Only after major pollution events</span></li>
<li class="option-item correct"><span>Through food, water, air, and consumer products</span>
<span class="explanation"><p>Daily exposure can come from ultraprocessed foods, bottled drinks, plastic packaging, contaminated water, and airborne particles. Over time, tiny plastics can move into tissues, blood vessels, and organs. <a href="https://articles.mercola.com/sites/articles/archive/2026/07/06/microplastics-arterial-plaque.aspx" target="_blank">Learn more.</a></p></span>
</li>
</ul>
</div>


<div class="quiz-item">
<p class="title"><span class="number">2</span><span>Which two tests can reveal hidden kidney stress before symptoms appear?</span></p>
<ul class="options">
<li class="option-item correct"><span>Estimated glomerular filtration rate (eGFR) and urine albumin-to-creatinine ratio (UACR)</span>
<span class="explanation"><p>eGFR checks how well the kidneys filter blood, while urine UACR detects protein leakage in urine. Together, they can reveal early kidney stress. <a href="https://articles.mercola.com/sites/articles/archive/2026/07/07/chronic-kidney-disease-heart-health.aspx" target="_blank">Learn more.</a></p></span>
</li>
<li class="option-item"><span>Complete blood count (CBC) and fasting insulin</span></li>
<li class="option-item"><span>Hemoglobin A1C (HbA1C) and thyroid-stimulating hormone (TSH)</span></li>
<li class="option-item"><span>C-reactive protein (CRP) and vitamin D</span></li>
</ul>
</div>


<div class="quiz-item">
<p class="title"><span class="number">3</span><span>What works better than surgery for long-term knee health?</span></p>
<ul class="options">
<li class="option-item"><span>Long-term rest with very little movement in sporadic frequencies</span></li>
<li class="option-item correct"><span>Exercise-based approaches that strengthen the knee</span>
<span class="explanation"><p>Strength-focused movement helps the muscles around the knee support the joint more effectively. <a href="https://articles.mercola.com/sites/articles/archive/2026/07/08/placebo-chronic-meniscus-tears.aspx" target="_blank">Learn more.</a></p></span>
</li>
<li class="option-item"><span>Repeated imaging tests to monitor the cartilage</span></li>
<li class="option-item"><span>Bracing the knee without changing movement habits</span></li>
</ul>
</div>


<div class="quiz-item">
<p class="title"><span class="number">4</span><span>Which age group now carries the highest burden of mental health disorders?</span></p>
<ul class="options">
<li class="option-item"><span>Professionals at the ages of 30 to 39</span></li>
<li class="option-item"><span>Children under age 10</span></li>
<li class="option-item correct"><span>Adolescents ages 15 to 19</span>
<span class="explanation"><p>Adolescents ages 15 to 19 now carry the highest burden, marking a shift from earlier decades. <a href="https://articles.mercola.com/sites/articles/archive/2026/07/09/anxiety-depression-global-mental-health-surge.aspx" target="_blank">Learn more.</a></p></span>
</li>
<li class="option-item"><span>Adults over age 65</span></li>
</ul>
</div>


<div class="quiz-item">
<p class="title"><span class="number">5</span><span>How does humidity make overheating more likely during exercise?</span></p>
<ul class="options">
<li class="option-item correct"><span>It keeps sweat from evaporating well</span>
<span class="explanation"><p>Sweat cools the body as it evaporates from the skin. Humid air already holds a lot of moisture, so sweat may drip off instead of carrying heat away. <a href="https://articles.mercola.com/sites/articles/archive/2026/07/10/exercising-in-the-heat.aspx" target="_blank">Learn more.</a></p></span>
</li>
<li class="option-item"><span>It lowers body temperature too quickly</span></li>
<li class="option-item"><span>It stops the body from producing sweat</span></li>
<li class="option-item"><span>It makes muscles generate less heat</span></li>
</ul>
</div>


<div class="quiz-item">
<p class="title"><span class="number">6</span><span>Why is raising the dose a poor way to fix low absorption?</span></p>
<ul class="options">
<li class="option-item"><span>Higher doses make every nutrient absorb evenly</span></li>
<li class="option-item"><span>Large amounts stop active compounds from working</span></li>
<li class="option-item correct"><span>More of a poorly absorbed compound also means more waste</span>
<span class="explanation"><p>Taking extra may push a little more into circulation, but much of the compound still goes unused. <a href="https://articles.mercola.com/sites/articles/archive/2026/07/11/supplements-bioavailability.aspx" target="_blank">Learn more.</a></p></span>
</li>
<li class="option-item"><span>Stronger dosing removes the need for careful delivery</span></li>
</ul>
</div>


<div class="quiz-item">
<p class="title"><span class="number">7</span><span>Which cost-cutting practice can weaken supplement effectiveness?</span></p>
<ul class="options">
<li class="option-item"><span>Using detailed stability testing before release</span></li>
<li class="option-item"><span>Choosing ingredients with lower costs</span></li>
<li class="option-item"><span>Keeping full control over production quality</span></li>
<li class="option-item correct"><span>Using poorly absorbed ingredients, such as magnesium oxide</span>
<span class="explanation"><p>Cheaper ingredients may lower production costs, but poor absorption can limit how much the body can use. <a href="https://articles.mercola.com/sites/articles/archive/2026/07/12/hidden-truth-supplements.aspx" target="_blank">Learn more.</a></p></span>
</li>
</ul>
</div>
</div>

<p class="NLQuizscore" style="display: none;">&nbsp;</p>

<div class="quiz-panel-master-quiz" style="display: none;">
<div class="master-quiz-heading">
<hr>
<p class="test-knowledge">Test Your Knowledge with</p>
<h2 class="master-header"><span>The Master Level Quiz</span></h2>
</div>
	
<div class="quiz-item">
<p class="title"><span class="number">1</span><span>What is one simple way to reduce microplastic exposure?</span></p>
<ul class="options">
<li class="option-item"><span>Drink expensive spring water in glass bottles</span></li>
<li class="option-item correct"><span>Limit consumption of ultraprocessed foods</span>
<span class="explanation"><p>Ultraprocessed foods are one common source of microplastic exposure. Choosing fewer packaged, highly processed foods helps reduce one steady route of plastic particles entering the body. <a href="https://articles.mercola.com/sites/articles/archive/2026/07/06/microplastics-arterial-plaque.aspx" target="_blank">Learn more.</a></p></span>
</li>
<li class="option-item"><span>Heat meals in plastic containers</span></li>
<li class="option-item"><span>Use organic plastics when prepping food for the week</span></li>
</ul>
</div>


<div class="quiz-item">
<p class="title"><span class="number">2</span><span>Which hormone influenced by vitamin D helps balance energy?</span></p>
<ul class="options">
<li class="option-item correct"><span>Leptin</span>
<span class="explanation"><p>Leptin helps regulate energy balance, while myostatin limits muscle growth. Vitamin D plays a role in both pathways, linking it to energy use, muscle building, and fat storage. <a href="https://articles.mercola.com/sites/articles/archive/2026/07/06/does-vitamin-d-mimic-effect-anabolic-steroids.aspx" target="_blank">Learn more.</a></p></span>
</li>
<li class="option-item"><span>Myostatin</span></li>
<li class="option-item"><span>Cortisol</span></li>
<li class="option-item"><span>Insulin</span></li>
</ul>
</div>


<div class="quiz-item">
<p class="title"><span class="number">3</span><span>Which cardiovascular condition remains the second leading cause of death worldwide?</span></p>
<ul class="options">
<li class="option-item"><span>Heart failure</span></li>
<li class="option-item correct"><span>Stroke</span>
<span class="explanation"><p>Stroke happens when blood flow to part of the brain becomes blocked, cutting off oxygen to brain cells. Warning signs can include sudden weakness, facial drooping, slurred speech, dizziness, confusion, and severe headache. <a href="https://articles.mercola.com/sites/articles/archive/2026/07/06/microplastics-arterial-plaque.aspx" target="_blank">Learn more.</a></p></span>
</li>
<li class="option-item"><span>Atrial fibrillation</span></li>
<li class="option-item"><span>High blood pressure</span></li>
</ul>
</div>


<div class="quiz-item">
<p class="title"><span class="number">4</span><span>Which option is not an early warning sign of chronic kidney disease?</span></p>
<ul class="options">
<li class="option-item"><span>Swelling in the ankles or legs</span></li>
<li class="option-item"><span>Fatigue and shortness of breath</span></li>
<li class="option-item"><span>Muscle cramps and urination changes</span></li>
<li class="option-item correct"><span>Fever and unexplained weight gain</span>
<span class="explanation"><p>Early chronic kidney disease may cause swelling, fatigue, shortness of breath, muscle cramps, fluid retention, and urination changes. Sharper vision and stronger hearing are not warning signs. <a href="https://articles.mercola.com/sites/articles/archive/2026/07/07/chronic-kidney-disease-heart-health.aspx" target="_blank">Learn more.</a></p></span>
</li>
</ul>
</div>


<div class="quiz-item">
<p class="title"><span class="number">5</span><span>Which form of added iron is commonly used in enriched flour?</span></p>
<ul class="options">
<li class="option-item correct"><span>Ferrous sulfate</span>
<span class="explanation"><p>Enriched flour is often fortified with ferrous sulfate, a cheap and highly reactive form of iron. This added iron is used in many grain products, including bread, pasta, cereals, and packaged foods. <a href="https://articles.mercola.com/sites/articles/archive/2026/07/07/the-truth-about-bread.aspx" target="_blank">Learn more.</a></p></span>
</li>
<li class="option-item"><span>Ferric citrate</span></li>
<li class="option-item"><span>Iron bisglycinate</span></li>
<li class="option-item"><span>Heme iron</span></li>
</ul>
</div>


<div class="quiz-item">
<p class="title"><span class="number">6</span><span>Which food provides butyrate directly?</span></p>
<ul class="options">
<li class="option-item"><span>White rice</span></li>
<li class="option-item"><span>Chicken breast</span></li>
<li class="option-item correct"><span>Grass fed butter</span>
<span class="explanation"><p>Gut bacteria make butyrate when they ferment fiber from vegetables, fruits, whole grains, and beans. Grass fed butter and ghee can also add butyrate from food. <a href="https://articles.mercola.com/sites/articles/archive/2026/07/07/understanding-butyrate.aspx" target="_blank">Learn more.</a></p></span>
</li>
<li class="option-item"><span>Natural sweeteners</span></li>
</ul>
</div>


<div class="quiz-item">
<p class="title"><span class="number">7</span><span>How does excess body weight place added stress on the knees?</span></p>
<ul class="options">
<li class="option-item"><span>It lowers inflammation inside the joint</span></li>
<li class="option-item"><span>It prevents pressure from reaching the cartilage</span></li>
<li class="option-item"><span>It makes knee muscles work less during walking</span></li>
<li class="option-item correct"><span>It increases force through the knees during daily movement</span>
<span class="explanation"><p>Extra body weight raises the force moving through the knees during walking, stair climbing, and standing. <a href="https://articles.mercola.com/sites/articles/archive/2026/07/08/placebo-chronic-meniscus-tears.aspx" target="_blank">Learn more.</a></p></span>
</li>
</ul>
</div>


<div class="quiz-item">
<p class="title"><span class="number">8</span><span>Which term describes the ability to solve new problems without relying on past experience?</span></p>
<ul class="options">
<li class="option-item"><span>Crystalized intelligence</span></li>
<li class="option-item correct"><span>Fluid intelligence</span>
<span class="explanation"><p>Fluid intelligence helps with flexible thinking and solving unfamiliar problems. It usually peaks in early adulthood and tends to decline with age. <a href="https://articles.mercola.com/sites/articles/archive/2026/07/08/evolution-aging-cellular-reprogramming.aspx" target="_blank">Learn more.</a></p></span>
</li>
<li class="option-item"><span>Emotional intelligence</span></li>
<li class="option-item"><span>Practical intelligence</span></li>
</ul>
</div>


<div class="quiz-item">
<p class="title"><span class="number">9</span><span>Which plant fiber acts as a prebiotic that feeds beneficial gut bacteria?</span></p>
<ul class="options">
<li class="option-item"><span>Pectin</span></li>
<li class="option-item"><span>Cellulose</span></li>
<li class="option-item correct"><span>Inulin</span>
<span class="explanation"><p>Inulin is a non-digestible fiber found in many plants. By feeding beneficial gut bacteria, it helps support microbial activity tied to sugar handling, fat metabolism, and inflammation. <a href="https://articles.mercola.com/sites/articles/archive/2026/07/08/inulin-liver-health.aspx" target="_blank">Learn more.</a></p></span>
</li>
<li class="option-item"><span>Lignin</span></li>
</ul>
</div>


<div class="quiz-item">
<p class="title"><span class="number">10</span><span>What did brain imaging show in people with anxiety disorders?</span></p>
<ul class="options">
<li class="option-item correct"><span>Lower levels of choline-containing compounds in key brain regions</span>
<span class="explanation"><p>Brain imaging found lower choline-containing compounds in regions tied to thinking, attention, and emotional regulation. <a href="https://articles.mercola.com/sites/articles/archive/2026/07/09/anxiety-depression-global-mental-health-surge.aspx" target="_blank">Learn more.</a></p></span>
</li>
<li class="option-item"><span>Higher levels of vitamin D in areas tied to focus</span></li>
<li class="option-item"><span>Weaker blood flow in regions that control stress</span></li>
<li class="option-item"><span>Increased bone density near the nervous system</span></li>
</ul>
</div>


<div class="quiz-item">
<p class="title"><span class="number">11</span><span>What term had replaced the older phrase “crib death”?</span></p>
<ul class="options">
<li class="option-item"><span>Infant sleep apnea (ISA)</span></li>
<li class="option-item"><span>Neonatal respiratory failure (NRF)</span></li>
<li class="option-item"><span>Postnatal immune collapse (PIC)</span></li>
<li class="option-item correct"><span>Sudden Infant Death Syndrome (SIDS)</span>
<span class="explanation"><p>The condition was first referred to as “crib death” before the term Sudden Infant Death Syndrome (SIDS) became more widely used in medical and public health discussions. <a href="https://articles.mercola.com/sites/articles/archive/2026/07/09/vaccines-cause-sudden-infant-deaths.aspx" target="_blank">Learn more.</a></p></span>
</li>
</ul>
</div>


<div class="quiz-item">
<p class="title"><span class="number">12</span><span>What is the age-related loss of muscle mass and strength called?</span></p>
<ul class="options">
<li class="option-item"><span>Osteopenia</span></li>
<li class="option-item correct"><span>Sarcopenia</span>
<span class="explanation"><p>Sarcopenia often starts subtly in midlife and becomes more noticeable with age. Losing muscle mass and strength can raise the risk of frailty, falls, and fractures. <a href="https://articles.mercola.com/sites/articles/archive/2026/07/09/sarcopenia-muscle-loss-aging-exercise.aspx" target="_blank">Learn more.</a></p></span>
</li>
<li class="option-item"><span>Neuropathy</span></li>
<li class="option-item"><span>Frailty</span></li>
</ul>
</div>


<div class="quiz-item">
<p class="title"><span class="number">13</span><span>What type of fabric is a better choice for outdoor exercise?</span></p>
<ul class="options">
<li class="option-item correct"><span>Lightweight cotton or linen</span>
<span class="explanation"><p>Lightweight, loose-fitting, and light-colored clothing helps the body release heat more easily. <a href="https://articles.mercola.com/sites/articles/archive/2026/07/10/exercising-in-the-heat.aspx" target="_blank">Learn more.</a></p></span>
</li>
<li class="option-item"><span>Heavy dark synthetic fabric</span></li>
<li class="option-item"><span>Tight waterproof clothing</span></li>
<li class="option-item"><span>Thick layered workout gear</span></li>
</ul>
</div>


<div class="quiz-item">
<p class="title"><span class="number">14</span><span>Which amino acid was broken down at a higher rate by gut bacteria in people with Social Anxiety Disorder (SAD)?</span></p>
<ul class="options">
<li class="option-item"><span>Glutamate</span></li>
<li class="option-item"><span>Glycine</span></li>
<li class="option-item correct"><span>Aspartate</span>
<span class="explanation"><p>People with social anxiety disorder had a more active aspartate degradation pathway in their gut bacteria. Aspartate helps support glutamate production, which plays a role in mood and brain function. <a href="https://articles.mercola.com/sites/articles/archive/2026/07/10/gut-microbiome-affects-anxiety-mental-well-being.aspx" target="_blank">Learn more.</a></p></span>
</li>
<li class="option-item"><span>Histidine</span></li>
</ul>
</div>


<div class="quiz-item">
<p class="title"><span class="number">15</span><span>When someone has dry eye, what do their eyes fail to produce enough of?</span></p>
<ul class="options">
<li class="option-item"><span>Protective moisture</span></li>
<li class="option-item"><span>Lubricating fluid</span></li>
<li class="option-item correct"><span>Tears</span>
<span class="explanation"><p>Dry eye can happen when tear production is too low or tears evaporate too quickly. Irritation, redness, blurry vision, and burning discomfort may follow. <a href="https://articles.mercola.com/sites/articles/archive/2026/07/10/dry-eyes-treatment.aspx" target="_blank">Learn more.</a></p></span>
</li>
<li class="option-item"><span>Natural oils</span></li>
</ul>
</div>


<div class="quiz-item">
<p class="title"><span class="number">16</span><span>Which label detail suggests a supplement may absorb better?</span></p>
<ul class="options">
<li class="option-item"><span>A large dose printed in bold on the front along with ingredients used</span></li>
<li class="option-item"><span>Broad strength claims without delivery details</span></li>
<li class="option-item"><span>Simple wording that avoids absorption terms for easier understanding</span></li>
<li class="option-item correct"><span>Delivery terms like liposomal, lipid nanoparticle, or microencapsulated</span>
<span class="explanation"><p>Well-designed delivery systems can help protect a compound and move more of it into usable form. Liposomal, lipid nanoparticle, and microencapsulated are examples of absorption-focused wording. <a href="https://articles.mercola.com/sites/articles/archive/2026/07/11/supplements-bioavailability.aspx" target="_blank">Learn more.</a></p></span>
</li>
</ul>
</div>


<div class="quiz-item">
<p class="title"><span class="number">17</span><span>How can excess linoleic acid (LA) raise toxic byproducts in the body?</span></p>
<ul class="options">
<li class="option-item"><span>By helping cells clear damaged parts more quickly</span></li>
<li class="option-item correct"><span>By breaking down into damaging molecules like 4-hydroxynonenal (4-HNE)</span>
<span class="explanation"><p>LA oxidizes easily when the body has too much of it. That breakdown can create toxic aldehydes such as 4-hydroxynonenal (4-HNE), which may injure DNA, proteins, and mitochondria. <a href="https://articles.mercola.com/sites/articles/archive/2026/07/11/linoleic-acid-and-cancer-risk.aspx" target="_blank">Learn more.</a></p></span>
</li>
<li class="option-item"><span>By lowering inflammatory chemicals in the bloodstream</span></li>
<li class="option-item"><span>By overdriving the mitochondrial energy process</span></li>
</ul>
</div>


<div class="quiz-item">
<p class="title"><span class="number">18</span><span>Which plant is also known as boldo-rasteiro in Brazil and has essential oils linked to blood sugar regulation?</span></p>
<ul class="options">
<li class="option-item correct"><span>Vicks plant</span>
<span class="explanation"><p>Vicks plant (Plectranthus neochilus) is a fragrant mint-family herb used in traditional medicine. Its essential oils contain compounds studied for blood sugar, antifungal, and antioxidant effects. <a href="https://articles.mercola.com/sites/articles/archive/2026/07/11/vicks-plant-essential-oil-compounds.aspx" target="_blank">Learn more.</a></p></span>
</li>
<li class="option-item"><span>Lemon balm</span></li>
<li class="option-item"><span>Holy basil</span></li>
<li class="option-item"><span>Peppermint</span></li>
</ul>
</div>


<div class="quiz-item">
<p class="title"><span class="number">19</span><span>How can shoppers better identify high-quality supplements?</span></p>
<ul class="options">
<li class="option-item"><span>Choose brands with flashy packaging and broad claims</span></li>
<li class="option-item correct"><span>Look for transparent sourcing, testing, and manufacturing details</span>
<span class="explanation"><p>Strong supplement brands are more open about ingredient sourcing, delivery systems, manufacturing control, and testing. Those details give shoppers a clearer sense of quality than marketing claims alone. <a href="https://articles.mercola.com/sites/articles/archive/2026/07/12/hidden-truth-supplements.aspx" target="_blank">Learn more.</a></p></span>
</li>
<li class="option-item"><span>Focus only on the highest dose printed on the label</span></li>
<li class="option-item"><span>Trust products that avoid explaining delivery systems</span></li>
</ul>
</div>


<div class="quiz-item">
<p class="title"><span class="number">20</span><span>Which option is not a benefit associated with eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA)?</span></p>
<ul class="options">
<li class="option-item"><span>Helps thin the blood</span></li>
<li class="option-item"><span>Supports lower triglyceride levels</span></li>
<li class="option-item correct"><span>Helps balance blood sugar</span>
<span class="explanation"><p>EPA and DHA support blood thinning, triglyceride levels, blood pressure, inflammation control, and cell membrane function. Blood sugar balance is not included among these benefits. <a href="https://articles.mercola.com/sites/articles/archive/2026/07/12/omega-3-to-lower-your-risk-of-disease.aspx" target="_blank">Learn more.</a></p></span>
</li>
<li class="option-item"><span>Supports healthier blood pressure</span></li>
</ul>
</div>


<div class="quiz-item">
<p class="title"><span class="number">21</span><span>Which factor is not one of the major threats to cellular energy?</span></p>
<ul class="options">
<li class="option-item"><span>Seed oils</span></li>
<li class="option-item"><span>Plastics</span></li>
<li class="option-item"><span>Electromagnetic fields (EMFs)</span></li>
<li class="option-item correct"><span>Physical appearance</span>
<span class="explanation"><p>Seed oils, plastics, and electromagnetic fields (EMFs) can disrupt mitochondrial function and interfere with energy production inside cells. Physical appearance does not affect cellular energy in the same way. <a href="https://articles.mercola.com/sites/articles/archive/2026/07/12/the-truth-about-health.aspx" target="_blank">Learn more.</a></p></span>
</li>
</ul>
</div>
</div>

<p class="NLQuizscore-master-quiz" style="display: none;">&nbsp;</p>]]></description></item><item><title>Why I'm Rethinking the Way Supplements Are Delivered</title><link>https://fitness.mercola.com:443/sites/articles/archive/2026/07/13/rethinking-supplements-delivery.aspx</link><pubDate>Mon, 13 Jul 2026 00:00:00 GMT</pubDate><guid isPermaLink="false">24451277-a5aa-4add-96dc-64081bfd86fa:1402547</guid><dc:creator>Dr. Mercola</dc:creator><slash:comments>0</slash:comments><wfw:commentRss xmlns:wfw="http://wellformedweb.org/CommentAPI/">https://fitness.mercola.com:443/sites/articles/rsscomments.aspx?PostID=1402547</wfw:commentRss><comments>https://fitness.mercola.com:443/sites/articles/archive/2026/07/13/rethinking-supplements-delivery.aspx#comments</comments><description><![CDATA[<p>For decades, supplements have been packaged and swallowed as though they were tiny pharmaceuticals. You open a bottle, shake out a capsule or tablet, wash it down with water, and move on with your day. That model is convenient for manufacturers. It is not always the best thing for you.</p>
<p>It also teaches the wrong lesson — that nutrition is something separate from food. You eat your meals, and then, almost as an afterthought, you take your "health pills." But that is not how your body works. Nutrients do not act in isolation. They are part of a living system, interacting with food, digestion, bile, stomach acid, enzymes, gut microbes, and the timing of your meals.</p>
<p>That is why I believe the next real advance in supplements is not simply better ingredients. It is better delivery. And for many nutrients, the best delivery system may not be another capsule at all. It may be a clean powder you sprinkle directly onto your food.</p>


<div class="video-rwd">
<figure class="op-interactive aspect-ratio"> 
<iframe width="560" height="315" src="https://www.youtube.com/embed/8kQm0u23JlI?wmode=transparent&amp;rel=0" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" referrerpolicy="strict-origin-when-cross-origin" allowfullscreen=""></iframe>
</figure>
</div>


<h2>Supplements Should Support Your Diet, Not Replace It</h2>

<p>This is the most important point, so I want to be blunt about it. Supplements are not drugs. Drugs are designed to force a biochemical effect — to block a pathway, suppress a symptom, or replace a missing signal. There are times that is necessary. But that is not nutrition.</p>
<p>Nutrition provides raw materials and biological signals your body uses to maintain normal function. So a supplement should be built as an addition to a diet of real, whole foods, never as a substitute for one. If you are using supplements to paper over poor meals, you are using them backward.</p>
<p>The goal is not a life where breakfast is junk, lunch is rushed, dinner is processed, and then you swallow 20 pills to "make up for it." That is the same reductionist thinking that helped create the modern health crisis in the first place. The better model is simple: food first, targeted supplementation second. Sprinkle-on-food powders reinforce that order. Instead of separating the supplement from your meal, they fold it into the meal.</p>


<h2>The Real-World Problem with a Handful of Capsules</h2>

<p>Capsules have their place. They protect fragile ingredients, mask unpleasant tastes, allow precise dosing, and travel well. But they carry a cost almost no one talks about: people simply stop taking them.</p>
<p>Many people dislike swallowing capsules, and some cannot easily swallow them at all. Others start a program with enthusiasm, then abandon it when the routine becomes a burden. Five capsules become eight. Eight become 12. Before long, someone who just wanted to support their health feels like they are managing a prescription regimen. That is not empowering, it is exhausting.</p>
<p>This matters because compliance is one of the least appreciated factors in health. The research on medication is sobering: among older adults managing multiple conditions, a higher treatment burden and more complex regimens track directly with worse adherence, and in one multicenter study more than two-thirds of patients did not take their medications as directed.<sup style="font-size: 10px;"><span id="edn1" data-hash="#ednref1">1</span></sup> The same friction applies to supplements. A product that sits unused in your cabinet does nothing, no matter how good the formula is.</p>
<p>Swallowing itself is a real barrier, and not a trivial one at that. Difficulty swallowing pills is common enough that clinicians routinely crush tablets or open capsules for patients who struggle — a workaround that can backfire by altering the dose and how the ingredient behaves.<sup style="font-size: 10px;"><span id="edn2" data-hash="#ednref2">2</span></sup></p>
<p>And the bigger the pill, the worse it gets: in one large analysis, oversized tablets and capsules were by far the strongest predictor of swallowing difficulty, raising the odds nearly tenfold.<sup style="font-size: 10px;"><span id="edn3" data-hash="#ednref3">3</span></sup> When the active dose is several grams, a capsule is simply the wrong tool.</p>


<h2>Why Sprinkle-on-Food Powders Change the Equation</h2>

<p>A sprinkle-on-food powder changes the entire experience. Instead of opening several bottles, counting capsules, and swallowing them with water, you add a scoop to food you were already going to eat — yogurt, oatmeal, applesauce, cottage cheese, a smoothie bowl, nut butter, even certain savory dishes. The supplement becomes part of a normal eating pattern. The advantages stack up quickly:</p>

<div class="indent">
<p><span class="bullet"><strong>• </strong></span><strong>Easier compliance —</strong> A scoop of powder added to a drink or sprinkled on food is far simpler than downing a fistful of capsules, so you are more likely to actually take it every day.</p>
<p><span class="bullet"><strong>• </strong></span><strong>No swallowing burden —</strong> This matters enormously for older adults, children, and anyone who dislikes pills.</p>
<p><span class="bullet"><strong>• </strong></span><strong>Better food integration —</strong> Many nutrients and prebiotics are naturally meant to be taken with food.</p>
<p><span class="bullet"><strong>• </strong></span><strong>Flexible, meaningful dosing —</strong> Powders deliver serving sizes that would take a dozen capsules to match.</p>
<p><span class="bullet"><strong>• </strong></span><strong>Less capsule material —</strong> When a serving is several grams, capsules become impractical and wasteful.</p>
<p><span class="bullet"><strong>• </strong></span><strong>A better experience —</strong> The product feels like food support rather than a drug-like intervention.</p>
</div>
<p>This is especially relevant for fiber, prebiotics, amino acids, minerals, collagen peptides, resistant starches, and microbiome-supporting compounds — exactly the ingredients where dose is everything. Higher fiber intake is one of the most consistent signals in all of nutrition science: a meta-analysis of 64 cohorts and more than 3.5 million people found that greater total fiber intake was associated with roughly 23% lower all-cause mortality, 26% lower cardiovascular mortality, and 22% lower cancer mortality.<sup style="font-size: 10px;"><span id="edn4" data-hash="#ednref4">4</span></sup></p>
<p>But you cannot put a meaningful 5-gram dose of fiber into one or two capsules. You would need a handful. That is poor design.</p>
<p>The same is true for the compounds that feed your gut. Fermentable fibers and prebiotics are converted by your microbiome into short-chain fatty acids (SCFAs), especially butyrate, which fuels the cells lining your colon, helps maintain the integrity of your gut barrier, and helps regulate your immune system.<sup style="font-size: 10px;"><span id="edn5" data-hash="#ednref5">5</span>,</sup><sup style="font-size: 10px;"><span id="edn6" data-hash="#ednref6">6</span></sup> These effects depend on getting real, food-level doses to the colon.</p>
<p>In controlled trials, prebiotic doses are measured in grams — for example, several grams of resistant starch per day to shift the gut microbiome.<sup style="font-size: 10px;"><span id="edn7" data-hash="#ednref7">7</span></sup> A powder you stir into food delivers that effortlessly; a capsule cannot.</p>


<h2>This Won't Work for Every Supplement</h2>

<p>Of course, powder delivery is not universally applicable. Some ingredients taste terrible. Some are unstable when exposed to moisture or oxygen. Some need protection from stomach acid, or need to be released in the small intestine or colon. Some are needed in tiny, precise doses better suited to capsules. Some are oils, which require softgels or liquid formats.</p>
<p>So this is not a move away from capsules across the board. It is a move away from using capsules when they are not the best tool. The right question is not, "Can we put this into a capsule?" The right question is, "What delivery system best matches the needs of this ingredient and the daily life of the person using it?" For many food-compatible nutrients, the answer is a clean powder in a foil pack and a small scoop.</p>


<h2>Why I'm Rethinking Glass</h2>

<p>For years, glass seemed like the obvious superior material. It is inert, it feels premium, it contains no plasticizers, and it is recyclable, at least in theory. In practice, however, glass recycling is far less consistent than most people believe. Many municipalities no longer want mixed glass in curbside bins because it breaks, contaminates other recyclables, damages sorting equipment, and often has poor local market value. Even when glass is collected, it is not always recycled.</p>
<p>Glass breakage has also been one of our biggest shipping challenges. A shattered supplement bottle is not just an inconvenience — it creates waste, replacement shipments, customer frustration, warehouse complications, and safety concerns. A package is supposed to protect the product and the customer. If the package itself becomes a recurring failure point, it deserves to be reconsidered.</p>
<p>But the deeper problem with glass has nothing to do with breakage. Glass is an excellent oxygen barrier, yet even a glass jar re-admits a fresh charge of air every time you open it — and for our most sensitive ingredients, that repeated oxygen exposure, not the material of the container, is what erodes potency.</p><p>Glass is also heavy: a jar can weigh around 140 grams against roughly 33 grams for a foil-lined canister, which inflates shipping cost on every order. So glass remains the right choice for a small number of products — but it is a targeted tool, not the platform for our whole line.</p>


<h2>Why Oxygen Is the Real Problem</h2>

<p>When I looked closely at what actually causes our best products to lose their potency, the answer was not the container material. It was oxygen. For actives whose strength is governed by oxidation — butyrate, live probiotics, polyphenols, delicate lipids, and many oils and flavor systems — oxygen is a slow, invisible failure.</p>
<p>The product passes testing, ships, sits on a shelf, gets opened day after day, and by the middle of its shelf life it is materially weaker than the label says. That is the worst kind of quality problem: one you experience but cannot see.</p>
<p>Oxygen reaches a product three ways, and a package has to defeat all three. It permeates slowly through the container wall. It leaks in around the cap, the threads, and the seal. And — the one almost everyone misses — it floods back in every time you open the container, replacing the protected air inside with a fresh charge of ordinary air. A plastic bottle fails on all three counts. A glass jar fixes the first two but not the third, because it still re-admits air on every open.</p>


<h2>Why We're Moving to Aluminum-Foil Packaging</h2>

<p>The format that solves all three is aluminum-foil packaging — foil pouches and foil-lined canisters — run with what we call an anaerobic fill: the air is flushed out with nitrogen, an oxygen absorber inside the pack mops up whatever remains or seeps in over time, and a desiccant controls moisture.</p>
<p>The foil itself is a near-perfect barrier, and the oxygen absorber is what lets a multi-dose pack be opened every day without the contents slowly oxidizing. It is lighter than glass, it does not shatter, and it protects the active far better than any bottle.</p>
<p>One distinction matters here. This only works with true aluminum foil, not the cheaper metallized film that looks almost identical on a shelf. Real foil has an oxygen barrier 10 to 100 times better than the metallized look-alike, and for sensitive products that difference is the whole point — so we specify solid foil, not a foil-look film, on every package.</p>
<p>The exact format depends on the product. A wide, flat-bottom pouch works for most powders. A quad-seal pouch or a foil-lined paper canister gives a premium look for collagen or protein. A spouted, screw-cap pouch is ideal for sprinkle-on and scoop-dosed powders. A few of our most sensitive capsules stay sealed in individual foil blisters until the moment you take them. And for repeat purchases, a reusable canister paired with low-cost foil refills keeps the barrier where it belongs while cutting waste.</p>


<h2>The Honest Caveat About Plastic and Microplastics</h2>

<p>I would be doing you a disservice if I pretended plastic were free of concerns. Micro- and nanoplastics are now found throughout the environment and the human body, and the research linking them to oxidative stress, inflammation, and harm across multiple organ systems is growing quickly.<sup style="font-size: 10px;"><span id="edn8" data-hash="#ednref8">8</span></sup> They have even been detected in human reproductive tissues, including placenta and follicular fluid.<sup style="font-size: 10px;"><span id="edn9" data-hash="#ednref9">9</span></sup></p>
<p>The Minderoo-Monaco Commission on Plastics and Human Health laid out, in detail, how plastics and their additives touch human health at every stage of their life cycle.<sup style="font-size: 10px;"><span id="edn10" data-hash="#ednref10">10</span></sup> I take that seriously, and as a general rule I still favor glass over plastic for the things you consume, particularly liquids.</p>
<p>So why accept any plastic contact at all? Because the exposure routes that shed the most micro- and nanoplastics — liquids, heat, UV light, and mechanical abrasion — are largely absent when a dry powder sits at room temperature inside a foil pack and gets spooned onto food. The foil does the barrier work, and the thin food-grade layer that seals it rarely encounters the conditions that drive plastic to shed.</p>
<p>That is a meaningfully different risk profile than a hot liquid sitting in plastic. It is a deliberate, narrow trade-off: glass for the highest-risk uses like liquids, foil where its protection wins and the exposure risk is lowest.</p>


<h2>The Closure Matters as Much as the Container</h2>

<p>The jar closure is the part almost no one thinks about. When people picture packaging, they fixate on the container — glass versus plastic, clear versus amber. But the closure is where two of the biggest problems actually live: how well the pack keeps oxygen out, and, for a powder, whether it can reseal properly.</p>
<p>A screw cap is a leak path by design — air works in around the threads and under the liner, which is one more reason a heat-sealed foil pack outperforms a bottle: there is no cap to leak. Powders bring a second, very practical trap. A standard press-to-close "Ziploc" zipper fails on fine powder — particles lodge in the groove, the profile stops engaging, and within a week or two the pack no longer seals.</p>
<p>Any powder we put in a resealable pouch therefore gets a powder-proof closure — an evacuation-port zipper, a particle-plow slider, a hook-and-loop seal, or a threaded spout — never a plain zipper.</p>
<p>A closure can also carry hidden chemistry — BPA-based coatings, PVC plastisols, phthalate plasticizers, or PFAS-treated papers — and those are not abstract worries. Researchers have now documented that more than 1,800 known food-contact chemicals can migrate out of packaging, and evidence of human exposure exists for roughly a quarter of the 14,000-plus chemicals used in food-contact materials — many with hazardous properties.<sup style="font-size: 10px;"><span id="edn11" data-hash="#ednref11">11</span></sup></p>
<p>PFAS in particular leach out of food-contact materials, and that leaching increases with temperature.<sup style="font-size: 10px;"><span id="edn12" data-hash="#ednref12">12</span></sup> The chemistry in these classes is exactly what you want to avoid: bisphenol A (BPA) is linked in pooled human analyses to insulin resistance, type 2 diabetes, hypertension, obesity, and cardiovascular disease,<sup style="font-size: 10px;"><span id="edn13" data-hash="#ednref13">13</span></sup> and phthalates are associated with a long list of reproductive and developmental harms, including effects from prenatal exposure.<sup style="font-size: 10px;"><span id="edn14" data-hash="#ednref14">14</span>,</sup><sup style="font-size: 10px;"><span id="edn15" data-hash="#ednref15">15</span></sup></p>
<p>There is even a striking real-world example that makes the point: beverages packaged in glass bottles have been reported to carry more microplastic particles than the same drinks in plastic — traced not to the glass, but to the paint on the metal caps. The closure, again.</p>
<p>For our powder products, the closure has to meet the same standard as the pack. We look at the full stack — the closure resin, the liner material, the induction or foam seal, the adhesive system, the printing inks, the gasket layer, the desiccant, the direct food-contact surface, and how all of it behaves under real storage conditions.</p>
<p>The safest design is usually the simplest: a real foil pack, a powder-proof closure, and a clean induction or foam seal made without BPA, BPS, BPF, PVC, phthalates, PFAS, or unnecessary coatings — with the nitrogen flush, oxygen absorber, and desiccant doing the preservation work inside.</p>
<p>If a product is meant to be used daily with a scoop, the package has to support daily use: an opening wide enough for easy scooping, a powder that pours instead of caking into a brick, a closure that reseals tightly every time, a seal that adds no unwanted chemistry, and a pack that survives a pantry, a suitcase, or a gym bag.</p>


<h2>Packaging Is Part of the Formula</h2>

<p>Most people think the formula ends when the ingredients are blended. I do not see it that way. The formula includes the delivery system. The delivery system includes the package. And the package includes every material that touches the product or protects it from the environment.</p>
<p>This is especially true for powders, which are vulnerable in ways capsules are not. They absorb moisture, clump, segregate when particle sizes differ, stick to the scoop, pick up odors, and lose potency if a probiotic or nutrient is not protected.</p>
<p>So for a sprinkle-on-food powder, the package has several jobs at once: keep the product dry, keep oxygen out, preserve potency, prevent clumping, avoid chemical migration, open and close easily, travel safely, resist breakage, support daily compliance, and make the product feel like part of food rather than a drug routine. That is the level of detail this deserves.</p>



<h2>The Bigger Shift: From Pill Burden to Food-Based Health</h2>

<p>The supplement industry has trained people to think in capsules and bottles. But your body thinks in meals, digestion, absorption, microbial metabolism, and biochemical context. A powder you sprinkle on food is not just a different package; it is a different philosophy. It says: your diet is the foundation, this product belongs with food, it is not a substitute for food, and it is not a drug. It is targeted support that fits the way your biology already works.</p>
<p>Not every product will change. Some should stay capsules, some should stay softgels, and some require specialized delivery. But wherever the ingredient allows it, I want to reduce pill burden, improve compliance, cut breakage, make travel easier, and rethink packaging from the standpoint of both health and function.</p>



<h2>What You Can Expect Going Forward</h2>


<p><strong>First, delivery.</strong> We will ask whether each ingredient belongs in a capsule, a powder, a softgel, a liquid, a delayed-release form, or a food-compatible system.</p>
<p><strong>Second, packaging.</strong> We will judge a package not by whether it looks premium, but by whether it keeps oxygen and moisture out, protects potency, survives shipping, supports daily use, and avoids unnecessary chemical exposures.</p>
<p><strong>Third, compliance.</strong> A product only works if you actually use it. The easier we make that, the more likely it becomes part of your daily routine.</p>

<p>That is the future I am working toward: fewer handfuls of capsules, more food-compatible formats, smarter packaging, and a more honest relationship between supplements and diet. Supplements should not pull you away from food. They should help you use food more intelligently. That is the real purpose of this shift.</p>



<h2>The Bottom Line</h2>

<p>If you take one idea from this, let it be this: the best supplement in the world is worthless if it ends up sitting in your cabinet. Format and packaging are not afterthoughts — they decide whether you take the product, how much of the active you actually get, and what else comes along for the ride.</p>
<p>For the right ingredients, a clean powder you sprinkle on real food solves the compliance problem, delivers doses a capsule never could, and keeps the experience rooted in food. Choose your formats and packaging with the same scrutiny you give your ingredients, pay as much attention to oxygen and the closure as to the container, and keep food first.</p>



<h2>Frequently Asked Questions</h2>

<div class="faq">
<div>
<p class="faq-responsive"><strong>Q: </strong><span class="questions"><strong>Are you eliminating capsules?</strong></span></p>
<p><strong>A: </strong>No. Capsules still make sense for many ingredients — those that need protection from taste, moisture, or stomach acid, or that require small, precise doses. The goal is not to eliminate capsules; it is to stop using them when a powder would serve you better.</p>
</div>
<div>
<p class="faq-responsive"><strong>Q: </strong><span class="questions"><strong>Why foil pouches and canisters instead of bottles?</strong></span></p>
<p><strong>A: </strong>Because the real enemy of a sensitive supplement is oxygen, and a bottle lets it in three ways — through the wall, around the cap, and with a fresh rush of air every time you open it. A nitrogen-flushed foil pack with an oxygen absorber inside shuts down all three, and it is lighter and unbreakable. A wide foil pack or canister still gives you easy scoop access, which a narrow bottle never did.</p>
</div>
<div>
<p class="faq-responsive"><strong>Q: </strong><span class="questions"><strong>Why move away from glass?</strong></span></p>
<p><strong>A: </strong>Glass is inert and an excellent oxygen barrier, but it is heavy, breakable, recycled far less reliably than most people assume, and it still lets a fresh charge of air back in every time you open it. Shipping breakage adds waste and customer inconvenience on top of that. For many items in our product line, real aluminum-foil packaging is the better total solution — though glass remains the right call for some items.</p>
</div>
<div>
<p class="faq-responsive"><strong>Q: </strong><span class="questions"><strong>Isn't foil packaging still plastic?</strong></span></p>
<p><strong>A: </strong>Foil packaging is mostly aluminum, which does the barrier work, with only a thin food-grade layer to seal it. It is not made with BPA and does not use phthalate plasticizers, and because the powder stays dry and cool, the conditions that make plastic shed — heat, liquid, UV, abrasion — are largely absent. We still evaluate every layer of the pack and closure, and for liquids I continue to favor glass.</p>
</div>
<div>
<p class="faq-responsive"><strong>Q: </strong><span class="questions"><strong>Why are you so focused on closures?</strong></span></p>
<p><strong>A: </strong>Because the closure decides two things people overlook: whether oxygen leaks in, and — for a powder — whether the pack can reseal, since a standard zipper clogs on fine powder. It can also be a source of hidden chemical migration through liners, gaskets, adhesives, and inks. We scrutinize the full closure system, not just the container.</p>
</div>
<div>
<p class="faq-responsive"><strong>Q: </strong><span class="questions"><strong>Will the powders taste bad?</strong></span></p>
<p><strong>A: </strong>Not if they are designed correctly. Some powders are naturally neutral; others need careful flavor work. The goal is not candy-like supplements, but powders that are genuinely easy to use with real food.</p>
</div>
<div>
<p class="faq-responsive"><strong>Q: </strong><span class="questions"><strong>Does this mean supplements replace meals?</strong></span></p>
<p><strong>A: </strong>Just the opposite. This entire shift is built on the idea that supplements should complement a healthy diet, never replace it.</p>
</div>
</div>

<hr>

<p><em>This article is for informational purposes only and does not constitute medical advice. Consult a qualified health care provider before making changes to your health regimen.</em></p>



<h2>Test Your Knowledge with Today's Quiz!</h2>
<p>Take today’s quiz to see how much you’ve learned from <a href="https://articles.mercola.com/sites/articles/archive/2026/07/12/hidden-truth-supplements.aspx" target="_blank">yesterday’s Mercola.com article</a>.</p>
<div class="quiz-panel">
<div class="quiz-item">
<p class="title"><strong>Why has supplement quality declined in recent years?</strong></p>
<ul class="options">
<li class="option-item correct"><span>Investor pressure has pushed some companies to cut corners</span>
<span class="explanation"><p>Venture capital and private equity can push supplement brands toward faster growth and higher margins. <a href="https://articles.mercola.com/sites/articles/archive/2026/07/12/hidden-truth-supplements.aspx" target="_blank">Learn more.</a></p></span></li>
<li class="option-item"><span>Customers now avoid products with unclear testing details</span></li>
<li class="option-item"><span>Capsules have become too expensive for most brands</span></li>
<li class="option-item"><span>Labels no longer include any ingredient information</span></li>
</ul>
</div>
</div>]]></description></item><item><title>The Hidden Truth Behind Your Supplements</title><link>https://fitness.mercola.com:443/sites/articles/archive/2026/07/12/hidden-truth-supplements.aspx</link><pubDate>Sun, 12 Jul 2026 00:00:00 GMT</pubDate><guid isPermaLink="false">24451277-a5aa-4add-96dc-64081bfd86fa:1392574</guid><dc:creator>Dr. Mercola</dc:creator><slash:comments>0</slash:comments><wfw:commentRss xmlns:wfw="http://wellformedweb.org/CommentAPI/">https://fitness.mercola.com:443/sites/articles/rsscomments.aspx?PostID=1392574</wfw:commentRss><comments>https://fitness.mercola.com:443/sites/articles/archive/2026/07/12/hidden-truth-supplements.aspx#comments</comments><description><![CDATA[<p>In today's healthcare landscape, we face a challenging reality: the traditional medical system does not always fully support our health. As pharmaceutical interests dominate conventional medicine and medical education continues to minimize the importance of nutrition, many of us have turned to supplementation as a way to take control of our own health optimization. However, this solution presents its own set of challenges.</p>
<p>The supplement industry, largely unregulated and often misunderstood, has become a wild west of marketing claims, questionable quality, and profit-driven decisions that frequently override health outcomes. As someone who has spent decades in this field, I've watched with growing concern as venture capital and private equity interests have in many cases led to significant quality degradation while simultaneously mastering the art of marketing mediocrity.</p>
<p>Let's take a walk together through the reality of today's supplement industry, pulling back the curtain on practices that many companies would prefer to keep hidden. The beautiful packaging, celebrity endorsements, and sophisticated marketing campaigns often mask a troubling truth: many supplements simply don't deliver what they promise, either through inadequate ingredients, poor manufacturing practices, or ineffective delivery systems.</p>

<div class="video-rwd">
<figure class="op-interactive aspect-ratio"> 
<iframe width="560" height="315" src="https://www.youtube.com/embed/0GyCpZFjv_I?wmode=transparent&amp;rel=0" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" referrerpolicy="strict-origin-when-cross-origin" allowfullscreen=""></iframe>
</figure>
</div>


<h2>Why Many Supplements Are Expensive Waste</h2>

<p>The degradation of quality begins at the ingredient level. Many companies prioritize profit margins over therapeutic effectiveness. They source the cheapest possible ingredients while investing heavily in marketing to convince consumers of their premium quality.</p>
<div class="indent">
<p><span class="bullet"><strong>• </strong></span><strong>A classic example is magnesium supplements —</strong> Many companies use magnesium oxide because it's inexpensive, despite its poor absorption — one study suggested the increase in serum magnesium after ingesting magnesium oxide is comparable to a placebo.<sup style="font-size: 10px;"><span id="edn1" data-hash="#ednref1">1</span></sup> To make matters worse, certain supplement brands mislabel their products, secretly substituting oxide for the more expensive glycinate or aspartate claimed on the label.<sup style="font-size: 10px;"><span id="edn2" data-hash="#ednref2">2</span></sup></p>
<p><span class="bullet"><strong>• </strong></span><strong>The issue of bioavailability often goes completely unaddressed —</strong> A supplement can contain the highest quality ingredients, but if they're not properly formulated for absorption and delivery to the right biological systems, they can still become expensive waste. Many companies skimp on delivery systems and proper formulation research, counting on consumers not understanding the difference between presence and bioavailability.</p>
<p><span class="bullet"><strong>• </strong></span><strong>Manufacturing quality presents another critical concern —</strong> Even when companies start with decent ingredients, poor manufacturing practices can render them ineffective or harmful.</p>

<p>Temperature control, humidity levels, cross-contamination prevention, and proper testing protocols all play crucial roles in producing effective supplements. Yet these fundamental aspects of quality manufacturing often get compromised when profit becomes the primary driver.</p>
</div>


<h2>How Venture Capital Is Eroding Supplement Standards</h2>

<p>The entrance of venture capital into the supplement industry has contributed to these challenges. When venture capital firms invest in supplement companies, they often seek strong growth and higher profit margins within a relatively short timeframe, which can place pressure on quality control, ingredient sourcing, and manufacturing processes.</p>
<div class="indent">
<p><span class="bullet"><strong>• </strong></span><strong>Consider how this plays out in real terms —</strong> A supplement company starts with genuine commitment to quality. They attract venture capital through their success. Suddenly, they face pressure to increase margins while rapidly scaling production.</p>
<p><span class="bullet"><strong>• </strong></span><strong>The fastest way to achieve these goals is to cut corners —</strong> Cheaper ingredients, faster manufacturing processes, reduced testing protocols. Meanwhile, marketing budgets frequently expand dramatically to convince consumers nothing has changed.</p>
</div>


<h2>Increasing Profit Margins May Threaten Supplement Testing Protocols</h2>

<p>Testing protocols, perhaps the most critical aspect of supplement manufacturing, often suffer the most under profit pressure. Proper testing should occur at multiple stages: raw ingredient validation, in-process testing, finished product verification, and stability testing over time. Each of these steps costs money and takes time — exactly what venture-backed companies are pressured to reduce.</p>
<div class="indent">
<p><span class="bullet"><strong>• </strong></span><strong>The rise of contract manufacturing has further complicated these issues —</strong> Many brands, particularly newer venture-backed companies, don't manufacture their own products. Instead, they rely on contract manufacturers, often choosing the lowest bidder. This separation from the manufacturing process makes quality control even more challenging and often results in inconsistent product quality.</p>
<p><span class="bullet"><strong>• </strong></span><strong>Delivery systems, crucial for supplement effectiveness, are also frequently overlooked in the rush to market —</strong> A probiotic supplement, for example, requires sophisticated encapsulation technology to survive stomach acid and reach the intestines where it can provide benefit.<sup style="font-size: 10px;"><span id="edn3" data-hash="#ednref3">3</span></sup> Yet many companies use basic capsules that offer no protection, essentially selling expensive placebos.</p>
<p><span class="bullet"><strong>• </strong></span><strong>The venture capital influence has created another troubling trend —</strong> The acquisition and degradation of once-respected brands. A supplement company builds a reputation for quality over decades, attracts venture capital or corporate acquisition, and then quietly begins reducing quality while maintaining premium prices. Consumers continue trusting the brand name, unaware that the products no longer deliver the same benefits.</p>
</div>


<h2>Quality Versus Profit</h2>
<p>Marketing has become increasingly sophisticated at masking these issues. Companies invest heavily in scientific advisory boards, often comprised of respected researchers who have little to no input on actual product formulation. They fund small, poorly designed studies to support marketing claims while ignoring more rigorous research that might question their products' effectiveness.</p>
<div class="indent">
<p><span class="bullet"><strong>• </strong></span><strong>The impact on consumer health cannot be overstated —</strong> As people increasingly turn to supplements to support their health, they often spend significant money on products that provide little to no benefit. Worse, some poorly manufactured supplements may actually cause harm through contaminants or inappropriate formulations.</p>
<p><span class="bullet"><strong>• </strong></span><strong>This situation creates a particular challenge for healthcare practitioners who recommend supplements to their patients —</strong> Many find that products they once trusted no longer provide consistent results, forcing them to constantly reevaluate their recommendations as quality standards decline.</p>
<p><span class="bullet"><strong>• </strong></span><strong>The solution requires a fundamental shift in how we approach supplement manufacturing and company ownership —</strong> Independence from venture capital and private equity allows companies to maintain quality standards without pressure for unsustainable growth or margins. It enables investment in proper manufacturing processes, thorough testing protocols, and effective delivery systems.</p>
</div>
<p>This independence also allows for transparent communication about product limitations and appropriate uses. When a company doesn't face pressure to constantly increase sales and margins, it can provide truthful information about when supplements are and aren't appropriate, helping consumers make more informed decisions about their overall health.</p>


<h2>The Reality of Manufacturing Excellence</h2>
<p>Manufacturing quality in the supplement industry requires an unwavering commitment to detail and precision that few companies are willing to maintain. Every step of the production process demands intensive attention and significant resource investment.</p>
<div class="indent">
<p><span class="bullet"><strong>• </strong></span><strong>The journey begins with exhaustive testing of raw ingredients —</strong> Each component needs to meet strict specifications before entering the manufacturing facility. This process alone can take several weeks, as proper testing requires multiple validation steps and often reveals issues that less rigorous companies might miss or ignore.</p>
<p><span class="bullet"><strong>• </strong></span><strong>The manufacturing environment itself needs to maintain precise controls over temperature, humidity, and potential contamination sources —</strong> This requires sophisticated HVAC systems, regular environmental monitoring, and strict protocols that many companies find too expensive or time-consuming to maintain.</p>
<p><span class="bullet"><strong>• </strong></span><strong>Cleaning and validating equipment between production runs often takes longer than the actual manufacturing process —</strong> A fact that drives some companies to cut corners in the name of efficiency.</p>
<p><span class="bullet"><strong>• </strong></span><strong>Product testing cannot be a simple checkbox exercise —</strong> Comprehensive analysis of finished products needs to verify not just the presence of active ingredients, but also their bioavailability. This requires sophisticated analytical methods and often reveals issues that marketing-driven companies prefer to ignore.</p>
<p><span class="bullet"><strong>• </strong></span><strong>Stability testing is also crucial —</strong> Doing this throughout the product's shelf life ensures that potency remains consistent until the expiration date. Unfortunately, this is a practice that many companies skip entirely.</p>
<p><span class="bullet"><strong>• </strong></span><strong>The delivery system for each ingredient also requires its own validation and testing protocols —</strong> Whether dealing with probiotics that need to survive stomach acid or herbs that require specific extraction methods, each formulation demands unique consideration and often specialized technology. This level of attention drives up costs and complexity, leading many companies to opt for simpler, less effective delivery methods.</p>
</div>


<h2>How to Choose Supplements That Deliver on Their Promises</h2>
<p>The human element proves equally crucial. Training and retaining qualified staff requires significant investment in both time and resources. Expert formulators, quality control specialists, and manufacturing technicians need to maintain consistent standards while adapting to new research and improving technologies. This expertise cannot be replaced by automated systems or undertrained staff following basic protocols.</p>
<div class="indent">
<p><span class="bullet"><strong>• </strong></span><strong>These practices cost money and take time —</strong> Resources that venture-backed companies often divert to marketing and sales. Yet they're what make the difference between supplements that actually support health and expensive placebos.</p>
<p><span class="bullet"><strong>• </strong></span><strong>The path forward depends on both sides of the market —</strong> Educated consumers who ask better questions, and responsible companies willing to answer them. When companies disclose their manufacturing processes, testing protocols, and quality control measures, you can identify which brands maintain high standards and which ones rely on shortcuts.</p>
<p><span class="bullet"><strong>• </strong></span><strong>Most importantly, it requires maintaining independence from financial interests that inevitably compromise quality for profit —</strong> Remember, your health optimization efforts depend not just on choosing the right supplements, but on ensuring those supplements deliver what they promise.</p>
</div>
<p>Understanding these manufacturing and quality issues empowers you to make better choices and support companies maintaining high standards despite market pressures to cut corners.</p>
<p>The future of the supplement industry depends on preserving manufacturing quality and independence from profit-driven compromise. Only by understanding and supporting these principles can we ensure continued access to truly effective supplements for health optimization.</p>


<h2>A Personal Commitment to Quality and Truth</h2>
<p>I've watched with growing concern as many once-respected supplement companies have succumbed to the pressures of venture capital and private equity investment. These patterns reflect exactly why I've maintained complete independence in my company's operations and manufacturing practices.</p>
<div class="indent">
<p><span class="bullet"><strong>• </strong></span><strong>Let me be clear about my commitment to you —</strong> I will never compromise on manufacturing quality or testing protocols to increase profits. Every supplement we produce undergoes rigorous testing at multiple stages — from raw ingredient validation through finished product analysis. We maintain complete control over our manufacturing process, partnering only with contract manufacturers who meet our exacting standards.</p>
<p><span class="bullet"><strong>• </strong></span><strong>Many have approached me over the years offering significant investment capital, promising to help "scale the business" or "reach a broader audience" —</strong> I've rejected every offer because I understand the inevitable consequences. Once outside investors gain control, their demands for rapid growth and excessive margins have in many cases led to compromised quality.</p>
<p><span class="bullet"><strong>• </strong></span><strong>Our contract manufacturers maintain standards that many would consider excessive —</strong> We regularly reject raw materials that would pass typical industry standards because they don't meet our more rigorous requirements. These practices cost money and take time, which reduces our potential profits but ensure consistent quality.</p>
</div>
<p>I'm sharing these concerns with you now because I believe you deserve to understand what's really happening in the supplement industry. The change in quality we're witnessing isn't accidental — it's often the result of prioritizing profit over health outcomes. As venture capital increasingly dominates the industry, finding truly effective supplements becomes increasingly challenging.</p>


<h2>Beyond Profits — A Mission to Protect Supplement Standards and Consumer Health</h2>
<p>My commitment goes beyond maintaining quality in our own products. Through continued education efforts, I'm dedicated to exposing the practices that compromise supplement effectiveness. You deserve to understand why some supplements work while others don't, why quality manufacturing matters, and how to identify companies that maintain rigorous standards.</p>
<div class="indent">
<p><span class="bullet"><strong>• </strong></span><strong>I refuse to participate in the race to the bottom that venture capital investment has in many cases created —</strong> Our growth will continue to be organic and sustainable, funded entirely through our operations rather than outside investment. This independence allows us to maintain strict manufacturing standards and rigorous testing protocols.</p>
<p><span class="bullet"><strong>• </strong></span><strong>When you choose supplements from my company, you're supporting more than just quality products —</strong> You're supporting a commitment to maintaining the highest standards in an industry increasingly dominated by profit-driven compromise. Our commitment is that we will never sacrifice quality for growth, compromise testing for profits, or allow outside investors to influence our manufacturing standards.</p>
<p><span class="bullet"><strong>• </strong></span><strong>The supplement industry stands at a crucial crossroads —</strong> As more companies succumb to venture capital influence, maintaining truly effective supplements becomes increasingly rare. My commitment to you is unwavering: we will continue exposing these practices while maintaining the highest possible standards in our own operations. Your health deserves nothing less.</p>
</div>
<p>This isn't just business — it's a mission to protect and advance natural health solutions against the rising tide of profit-driven degradation.</p>
<p><em><strong>Disclaimer:</strong> The claims and observations in this article represent the author's professional experience and industry observations. The effectiveness of individual supplements vary. These statements have not been evaluated by the Food and Drug Administration (FDA) and are not intended to diagnose, treat, cure, or prevent any disease. This article is for informational purposes only and is not medical advice. Always consult a qualified healthcare professional before changing your supplement regimen or health practices, especially if you have an existing medical condition.</em></p>


<h2>Frequently Asked Questions (FAQs) About the Supplement Industry</h2>
<div class="faq">
<div>
<p class="faq-responsive"><strong>Q: </strong><span class="questions"><strong>Why has supplement quality declined in recent years?</strong></span></p>
<p><strong>A: </strong>The quality of dietary supplements has declined largely due to the growing influence of venture capital and private equity in the industry. These investors prioritize rapid growth and high profit margins, which sometimes leads companies to cut corners on ingredient quality, manufacturing standards, and testing protocols in favor of cheaper, faster production.</p>
</div>
<div>
<p class="faq-responsive"><strong>Q: </strong><span class="questions"><strong>What are some common cost-cutting practices affecting supplement effectiveness?</strong></span></p>
<p><strong>A: </strong>Supplement companies often use inexpensive and poorly absorbed ingredients (e.g., magnesium oxide), opt for basic capsules that fail to protect sensitive compounds like probiotics, and skip essential testing steps. Marketing efforts, like scientific advisory boards and flashy packaging, are used to mask these shortcuts and present a premium image without delivering corresponding quality.</p>
</div>
<div>
<p class="faq-responsive"><strong>Q: </strong><span class="questions"><strong>How does outsourcing manufacturing affect supplement quality?</strong></span></p>
<p><strong>A: </strong>Many brands outsource to contract manufacturers and often select lower-cost options to save money. Without direct involvement in the production process, it can be difficult to enforce consistent quality control. As a result, supplements can vary between batches and may not always meet label claims or expected outcomes.</p>
</div>
<div>
<p class="faq-responsive"><strong>Q: </strong><span class="questions"><strong>What testing protocols are being neglected, and why does that matter?</strong></span></p>
<p><strong>A: </strong>Key testing stages — such as raw ingredient validation, in-process testing, finished product analysis, and stability testing over time — are sometimes skipped or underperformed to save costs. These steps are vital to ensure the presence, potency, and bioavailability of active ingredients throughout the product's shelf life. When testing is less consistent, product quality can vary, and supplements may not always align with label claims or expected performance.</p>
</div>
<div>
<p class="faq-responsive"><strong>Q: </strong><span class="questions"><strong>How can I identify high-quality supplements?</strong></span></p>
<p><strong>A: </strong>Look for companies that maintain full control over their manufacturing processes, invest in thorough testing at every production stage, and remain independent of venture capital and private equity. Transparency about ingredient sourcing, delivery systems, and testing practices is a strong indicator of a trustworthy brand. Avoid supplements that rely heavily on marketing but offer little detail on manufacturing or quality standards.</p>
</div>
</div>



<h2>Test Your Knowledge with Today's Quiz!</h2>
<p>Take today’s quiz to see how much you’ve learned from <a href="https://articles.mercola.com/sites/articles/archive/2026/07/11/supplements-bioavailability.aspx" target="_blank">yesterday’s Mercola.com article</a>.</p>
<div class="quiz-panel">
<div class="quiz-item">
<p class="title"><strong>What does bioavailability mean?</strong></p>
<ul class="options">
<li class="option-item"><span>A supplement’s full dose printed on the label</span></li>
<li class="option-item"><span>The amount of a nutrient stored in each capsule</span></li>
<li class="option-item correct"><span>The share that reaches the bloodstream in active form</span>
<span class="explanation"><p>Bioavailability tells how much of a compound becomes available for real use after taking it. A large label dose matters less when only a small fraction reaches the bloodstream. <a href="https://articles.mercola.com/sites/articles/archive/2026/07/11/supplements-bioavailability.aspx" target="_blank">Learn more.</a></p></span></li>
<li class="option-item"><span>How quickly a tablet breaks down after swallowing</span></li>
</ul>
</div>
</div>]]></description></item><item><title>The Truth About Health — Uncovering the Root Causes of Disease and Premature Death</title><link>https://fitness.mercola.com:443/sites/articles/archive/2026/07/12/the-truth-about-health.aspx</link><pubDate>Sun, 12 Jul 2026 00:00:00 GMT</pubDate><guid isPermaLink="false">24451277-a5aa-4add-96dc-64081bfd86fa:1391535</guid><dc:creator>Dr. Mercola</dc:creator><slash:comments>27</slash:comments><wfw:commentRss xmlns:wfw="http://wellformedweb.org/CommentAPI/">https://fitness.mercola.com:443/sites/articles/rsscomments.aspx?PostID=1391535</wfw:commentRss><comments>https://fitness.mercola.com:443/sites/articles/archive/2026/07/12/the-truth-about-health.aspx#comments</comments><description><![CDATA[<iframe id="odysee-iframe" style="width:100%; aspect-ratio:16 / 9;" src="https://odysee.com/$/embed/@DoctorMercola:2/dr-mercola-at-ron-paul-institute-2024:6?r=BoG4KSajrJJmkE17Na7qchgyJhh4RvKa" allowfullscreen></iframe><p><em><strong>Editor's Note: This article is a reprint. It was originally published September 15, 2024.</strong></em></p>


<p>I had the privilege of speaking at the Ron Paul Institute, addressing a room full of courageous individuals who are standing up for truth and freedom in these challenging times. It was an honor to share my insights and passion for health with such an engaged audience.</p>

<p>You can listen to my speech in its entirety above, as I share the culmination of my decades of research into the true causes of disease and premature death, along with groundbreaking insights that can transform your health and longevity.</p>

<h2>The Courage to Stand Up for Truth</h2>

<p>I began by acknowledging the bravery of those in attendance. As an example, I highlighted Mike, the event's recording technician, who lost his job for refusing to take the COVID jab. This kind of courage is exactly what we need more of in society today.</p>

<p>For over 50 years, I've been passionately pursuing the truth about health and technology. This journey has led me to write 18 bestselling books and build one of the world's largest natural health websites. However, my work has also made me a target of the mainstream media and medical establishment.</p>

<p>As I shared with the audience, the biggest honor I ever achieved in my life was being named the No. 1 source of misinformation during the COVID-19 pandemic. While said somewhat tongue-in-cheek, this "honor" underscores how threatening truthful information is to those controlling the narrative.</p>

<h2>The Corruption of Modern Medicine</h2>

<p>Let me be clear: modern medicine has been hijacked. It's controlled primarily by pharmaceutical companies and has been thoroughly corrupted, tracing back to the <a href="https://articles.mercola.com/sites/articles/archive/2023/07/15/the-greatest-history-never-told.aspx" target="_blank">influence of John D. Rockefeller</a>. Medical schools teach doctors to follow rigid protocols focused on diagnosing conditions and prescribing medications or surgical interventions, without addressing the true, foundational causes of disease.</p>

<p>Society is now so reliant on pharmaceuticals that 6.3 billion prescriptions are filled every year in the U.S. That's 17 prescriptions per year for every American.<sup style="font-size: 10px;"><span id="edn1" data-hash="#ednref1">1</span></sup> These pharmaceuticals are not improving public health, however. Despite spending $4.5 trillion annually on health care,<sup style="font-size: 10px;"><span id="edn2" data-hash="#ednref2">2</span></sup> the U.S. has some of the worst health outcomes among developed nations.</p>

<h2>The Unified Theory of Cellular Health</h2>

<p>The core of my speech focused on what I call the unified theory of health. This theory, which I've developed over decades and detail in my book "Your Guide to Cellular Health," explains why people get sick and die prematurely.</p>

<p>The fundamental issue is that your cells are not producing enough energy. This energy, in the form of ATP (adenosine triphosphate), is critical for every function in your body. Without energy, your cells can't repair and regenerate themselves.</p>

<p>Our bodies produce energy through a fascinating process that starts with the sun. The sun's energy is converted into chemical bonds in our food, which we then break down and transport to our cells. Inside our cells, we have these incredible structures called mitochondria — they're like tiny power plants.</p>

<p>These mitochondria produce ATP, which is basically the energy currency of our bodies. To give a sense of scale, a healthy person produces about 200 million quadrillion ATP molecules per second — that's a two followed by 21 zeros. If you were to weigh all the ATP molecules you produce in a day, it would be roughly equivalent to your body weight. However, that’s if you’re healthy. In reality, most people are only making half their body weight in ATP daily.</p>

<h2>The 3 Major Threats to Cellular Energy</h2>

<p>So why aren't we producing enough energy? There are three primary factors decimating our cellular energy production:</p>

<div class="indent">
<p><span class="bullet"><strong>1. </strong></span><strong>Seed oils (vegetable oils) —</strong> I cannot overstate the damage caused by the consumption of processed seed oils, which are ubiquitous in the modern diet. These oils, high in <a href="https://articles.mercola.com/sites/articles/archive/2023/07/17/linoleic-acid.aspx" target="_blank">linoleic acid</a>, wreak havoc on your mitochondria. I even called out the catering at the event itself, noting that nearly everything served was damaging to mitochondrial health — including alcohol, which is a mitochondrial poison.</p>

<p><span class="bullet"><strong>2. </strong></span><strong>Plastics —</strong> The proliferation of plastics in our environment is another major threat. I shared a startling projection. By 2060, it's anticipated that we will be producing 1.3 billion tons of plastic annually.<sup style="font-size: 10px;"><span id="edn3" data-hash="#ednref3">3</span></sup></p>

<p>These plastics last for hundreds of years and are incredibly dangerous because they disrupt our hormonal systems, particularly by activating estrogen receptors. This leads to mitochondrial dysfunction and contributes to cancer, heart disease, diabetes, Alzheimer's, obesity, and other chronic diseases.</p>

<p><span class="bullet"><strong>3. </strong></span><strong>Electromagnetic fields (EMFs) —</strong> The rapid increase in EMF exposure from wireless technologies is the third major threat to your cellular health. EMFs, like seed oils and plastics, increase calcium ion concentrations within your cells, leading to the production of damaging free radicals.</p>
</div>

<h2>The Gut-Mitochondria Connection</h2>

<p>Another critical piece of the health puzzle is the relationship between mitochondrial function and gut health. When mitochondria are damaged, they can't properly remove oxygen from your intestines. This allows harmful bacteria to flourish, producing endotoxins that further damage your health.</p>

<p>A thriving intestinal ecosystem encompasses a wide range of microorganisms that collaborate to safeguard your health. Cultivating beneficial oxygen-intolerant bacteria, including key species such as Akkermansia, enhances your gut's defense mechanisms and creates an environment conducive to overall well-being.</p>

<p>These advantageous bacteria break down dietary fibers to generate short-chain fatty acids (SCFAs), particularly butyrate. Butyrate serves as nourishment for your colon's epithelial cells, fortifying the intestinal barrier. SCFAs also encourage mucin production, establishing a protective layer against harmful bacteria.</p>

<p>A decrease in oxygen-intolerant bacteria results in heightened intestinal permeability, commonly known as leaky gut. This condition allows toxins, partially digested food particles, and harmful microbes to penetrate your bloodstream, initiating systemic inflammation and long-term health complications.</p>

<p>Oxygen-intolerant bacteria play a crucial role in transforming indigestible plant fibers into beneficial fats. They flourish in an oxygen-free environment, which necessitates sufficient cellular energy to maintain. However, the factors mentioned above — seed oil consumption, exposure to endocrine-disrupting chemicals (EDCs) found in plastics and EMFs — hinder this energy production, making it challenging to sustain the ideal oxygen-free gut environment.</p>

<p>Further, in my opinion, a primary cause of death is endotoxemia leading to septic shock. This occurs when endotoxin is secreted by facultative anaerobes, also referred to as oxygen-tolerant bacteria, which should not be present in your gut.</p>

<p>These pathogenic bacteria produce a highly potent form of endotoxin, or lipopolysaccharide (LPS), which triggers inflammation if it crosses your compromised gut barrier into systemic circulation. Consequently, leaky gut or an imbalanced microbiome is one of the fundamental causes underlying all diseases.</p>

<h2>The Path Forward — We Will Win</h2>

<p>Despite the grim picture painted by these health threats, we will ultimately prevail in this battle for health freedom and truth. Regarding the censorship and suppression I and many others have faced from tech giants like Google, their power is waning. In a lawsuit, the U.S. Department of Justice declared Google a monopoly,<sup style="font-size: 10px;"><span id="edn4" data-hash="#ednref4">4</span></sup> and there’s going to be an avalanche of additional lawsuits against them.</p>

<p>This creates an opportunity for new, more ethical technologies to emerge. I'm at the forefront of developing AI tools that will revolutionize how we access and interact with health information.</p>

<p>This system will leverage cutting-edge technology to make personalized, evidence-based health guidance accessible to billions of people around the world. I'm particularly excited about the AI-powered system we're developing that will allow individuals to engage in real-time, personalized conversations about their health, drawing from the vast body of scientific literature.</p>

<p>This technology has the potential to revolutionize not just health care, but education as a whole. It's a one-to-one, individualized approach that will transform how we learn and understand complex information. I want to emphasize how crucial it is for you to take control of your own health. This starts with understanding what you're putting into your body, <a href="https://articles.mercola.com/sites/articles/archive/2025/05/04/food-production.aspx" target="_blank">particularly through diet</a>.</p>

<h2>A Movement for True Health</h2>

<p>My speech at the Ron Paul Institute was an opportunity to share the culmination of my life's work in health and technology. The enthusiasm and engagement from the audience reinforced my belief that we are on the cusp of a health revolution.</p>

<p>By understanding the true causes of disease — particularly the threats to our cellular energy production — and leveraging new technologies to spread this knowledge, we can create a world where vibrant health is the norm, not the exception.</p>

<p>I left the event more motivated than ever to continue this fight for health freedom and truth. Together, we can and will transform the landscape of health and medicine, empowering individuals to take control of their well-being and live life to its fullest potential.</p>

<p>Our goals are ambitious. We're not just talking about health care — we're talking about replacing plastics with biodegradable alternatives, destroying industrial agriculture, and completely transforming our food system. Because at the end of the day, food is medicine. Remember, knowledge is power, but only when it's applied.</p>

<p>Take what you've learned here, dive deeper into the resources I've mentioned and start taking control of your health today. Also, I recommend reading my book "Your Guide to Cellular Health." Together, we can create a healthier, more vibrant world — one person, one cell, one mitochondrion at a time.</p>



<h2>The Revolutionary Path to Healing and Longevity</h2>

<p>"Your Guide to Cellular Health: Unlocking the Science of Longevity and Joy" is not just a manual — it's your passport to a revolution in personal wellness. This comprehensive guide will empower you with life-changing knowledge to help unlock your body's innate healing abilities and achieve lasting vitality. This isn't about quick fixes or temporary solutions. It's about fundamentally transforming your health at its very foundation — your cells. </p>

<p>One of the many paradigm-shifting concepts that I explored in-depth throughout the book is a revolutionary approach to carbohydrate consumption that may challenge your preconceptions. In the following section, I'll give you a glimpse of this groundbreaking content.</p>

<p>Keep in mind that this represents only a fraction of the innovative strategies and insights waiting for you in the full text. Let this serve as a tantalizing preview of the transformative knowledge you'll learn in this book.</p>


<h2>Carbs Made Simple — A Color-Coded System to Guide Your Gut Health Journey</h2>

<p>The method that I discuss in my book ranks carbohydrates based on their impact on your biology, specifically in relation to your gut health. This approach recognizes that the traditional complex vs. simple carb dichotomy likely does not tell the whole story when it comes to individual health outcomes. </p>

<p>Instead, it suggests that the relationship between your gut health and carbohydrate metabolism could be key to unlocking improved overall wellness. It's not about following a one-size-fits-all diet, but rather about understanding how your unique gut biology interacts with different types of carbohydrates.</p>

<p>Surprisingly, for many people, this approach favors simple carbs over complex ones. This is because they usually have less-than-optimal gut health. If you have a compromised gut system and you consume complex carbs, the fiber and prebiotics in these carbs can feed oxygen-tolerant gut bacteria and worsen your symptoms.</p>

<p>The following chart breaks down several types of carbohydrate sources and how they fit into this plan. We can categorize them into three groups: green, yellow, and red.</p>


<div class="center-img">
<img style="width: 100%; max-width: 750px !important;" src="https://media.mercola.com/ImageServer/public/2024/September/carbohydrate-sources-img.jpg" alt="carbohydrate sources">
</div>

<p>In the green category are the most easily digestible simple carbs that provide quick energy without overtaxing your compromised digestive system. You will focus on these carbs initially, because simple carbs provide a quick energy boost for your cells and mitochondria. It's like giving your body's energy factories an immediate fuel injection, while allowing your gut to rest and heal at the same time.</p>

<p>Next is the yellow category, which includes carbs that offer more nutrients and fiber compared to the green category, yet are still relatively easy on the digestive system. Finally the red category, the most complex carbs, offers many health benefits but can be challenging for a compromised gut to handle.</p>

<p>So how can you begin implementing this approach? If you have severely compromised gut health, start with pure sugar water. This is a temporary measure to jumpstart the healing process. Mix one-half pound, up to a full pound, of pure dextrose (glucose) into a half gallon of water and sip it slowly all day. Don't drink more than an ounce at a time to avoid spiking your insulin.</p>

<p>Once your gut health has improved, you can switch your primary carb source to whole foods. More than likely, you'll also need to eat more frequently than you're used to during this transition to avoid hypoglycemia. Eating every three to four hours, with snacks throughout the day, is crucial when relying on simple carbs for energy.</p>

<p>As your mitochondrial energy production continues to improve and your gut starts to heal, you will begin the transition back to complex carbs. This is a slow and steady process — don't rush it. </p>

<p>Once you're able to include more complex carbohydrates in your diet, you'll start to notice significant benefits. You'll be able to extend the time between meals to between four and six hours, and many people find they can comfortably switch to a three-meals-a-day approach. This is because complex carbs digest more slowly, providing a steady stream of energy.</p>


<h2>Are You Ready to Revolutionize Your Understanding of Health and Vitality?</h2>

<div class="center-img">
<a href="https://joyhousepublishing.com/cellularhealth" target="_blank">
<img style="width: 100% !important; max-width: 474px;" alt="your guide to cellular health" src="https://media.mercola.com/assets/images/cellular-health/order-cellular-health-book-ct-bestseller.jpg">
</a>
</div>

<div class="center-img">
<a href="https://www.mercola.com/cellularhealth" target="_blank">
<img style="width: 100% !important; max-width: 360px;" alt="order now" src="https://media.mercola.com/ImageServer/public/2025/January/order-now-button.jpg">
</a>
</div>
<p class="hide-figcap"><strong>&gt;&gt;&gt;&gt;&gt; <a href="https://joyhousepublishing.com/cellularhealth" target="_blank">Click Here</a> &lt;&lt;&lt;&lt;&lt;</strong></p>

<p>This innovative approach to carbohydrate consumption is just a small taste of the groundbreaking concepts introduced in my book. The ideas presented here are part of a larger framework designed to revolutionize your understanding of health and nutrition. The book goes far deeper into these concepts, offering a wealth of information that challenges conventional wisdom and provides practical strategies for optimizing your health. </p>

<p>"Your Guide to Cellular Health" is backed by nearly 2,600 references, most from papers published in the 2020s. Each reference includes links to the full-text original papers, empowering you to explore the studies firsthand and draw your own conclusions.</p>

<p>By reading the full book, you'll gain access to a treasure trove of cutting-edge knowledge and innovative approaches that have the potential to transform your health in ways you might never have imagined possible.</p>]]></description></item><item><title>Omega-3 — A Simple Way to Lower Your Risk of Disease</title><link>https://fitness.mercola.com:443/sites/articles/archive/2026/07/12/omega-3-to-lower-your-risk-of-disease.aspx</link><pubDate>Sun, 12 Jul 2026 00:00:00 GMT</pubDate><guid isPermaLink="false">24451277-a5aa-4add-96dc-64081bfd86fa:1344766</guid><dc:creator>Dr. Mercola</dc:creator><slash:comments>23</slash:comments><wfw:commentRss xmlns:wfw="http://wellformedweb.org/CommentAPI/">https://fitness.mercola.com:443/sites/articles/rsscomments.aspx?PostID=1344766</wfw:commentRss><comments>https://fitness.mercola.com:443/sites/articles/archive/2026/07/12/omega-3-to-lower-your-risk-of-disease.aspx#comments</comments><description><![CDATA[<iframe width="560" height="315" src="https://www.youtube.com/embed/XC6TXDM53mc?wmode=transparent&rel=0" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" referrerpolicy="strict-origin-when-cross-origin" allowfullscreen></iframe><p><em><strong>Editor's Note: This article is a reprint. It was originally published November 12, 2023.</strong></em></p>

<p>In this video, I interview William (Bill) Harris, Ph.D., an internationally recognized expert on omega-3 fatty acids. He's been studying omega-3s since 1980 and has published more than 300 scientific papers on fatty acids and health.</p>

<p>A few years ago, he founded the Fatty Acid Research Institute (FARI)<sup style="font-size: 10px;"><span id="edn1" data-hash="#ednref1">1</span></sup> in South Dakota, which specializes in epidemiological research, where they look at the relationship between blood omega-3 levels and risk for disease. He's also a faculty member of the University of South Dakota School of Medicine.</p>

<blockquote><p><em>"We're trying to build a case that omega-3 levels in the blood are as, if not more, important than knowing your cholesterol level when it comes to your health and being able to control it,"</em> he says.</p></blockquote>

<h2>The Omega-3 Index</h2>

<p>What he's referring to is the level of omega-3 in your red blood cell membranes. Two decades ago, his team developed a red blood cell membrane-based omega-3 test called the Omega-3 Index. You can take the <a href="https://articles.mercola.com/sites/redirect-unaffiliated-website.aspx?u=https://omegaquant.com/ref/603/" target="_blank">Omega-3 Index test at their website for only $54.95</a>.</p>

<p>The Index measures the amount of EPA and DHA, the two long-chain omega-3s found in marine sources, in red blood cell membranes, expressed as a percentage of the total fatty acids in the membrane.</p>

<p>"We thought that was absolutely the best way to assess your body's omega-3 status, and so we've been using that ever since," he says. Harris has conducted correlation studies showing the Omega-3 Index test reflects the status of the heart in heart transplant patients, for example. Commenting on the usefulness of the index, Harris says:</p>

<blockquote><p><em>"It responds very well to increased intake of EPA and DHA, like a good biomarker should, and higher levels have been linked to better health across the board of a variety of disease conditions, so I think it really is meaningful."</em></p></blockquote>


<h2>Higher Omega-3 Consistently Linked to Better Health</h2>


<p>Harris goes on to discuss the relevance of epidemiological, population-based studies, which is where you look at large datasets of people. The Framingham study is one classic example, where they sought to determine why so many men were dying of heart attacks in a Boston suburb in the 1940s.</p>

<p>Healthy men and women were recruited and data were collected on their lifestyles, diet, and bloodwork. Participants were then followed for decades, to see who died of heart attack. The Framingham studies developed the concept of risk factors, which for heart attack include high blood pressure and smoking.</p>

<p>In the mid-1970s, offspring of participants in the original Framingham study were recruited for additional research. This is known as the Framingham Offspring Study, and it included Omega-3 Index testing of stored blood samples.</p>


<blockquote><p><em>"The people, on average, were about 65 at the time that blood was drawn in the early 2000s. We then asked the question, 'If you have a high (or low) omega-3 index at that age, does that predict any disease outcomes?' Yes, it does. It predicts risk for Alzheimer's disease. It predicts risk for heart disease. It predicts risk for death from any cause.</em></p></blockquote>

<blockquote><p><em>With higher levels of omega-3, people live longer. That's a microcosm of the kinds of studies we work on at the Fatty Acid Research Institute because there have been 50 or 60 Framingham-type studies all around the world. [A]lmost all have measured omega-3 levels and disease outcomes. This is our sandbox!"</em></p></blockquote>

<h2>What About the Omega-6 to Omega-3 Ratio?</h2>

<p>Another ratio commonly referred to is the omega-6 to omega-3 ratio, but Harris doesn't think this ratio is nearly as useful or important as the omega-3 index. For starters, it's not very precise because there are other omega-3 fats besides EPA and DHA, such as DPA and ALA.</p>

<p>There are also seven different types of omega-6 fatty acids, and we don't know a whole lot about them. One exception is <a href="https://articles.mercola.com/sites/articles/archive/2023/07/17/linoleic-acid.aspx" target="_blank">linoleic acid (LA)</a>, which I've written about on many occasions. I also cowrote a paper on LA<sup style="font-size: 10px;"><span id="edn2" data-hash="#ednref2">2</span></sup> with Christopher D'Adamo, which was published in the peer-reviewed journal Nutrients in July 2023.</p>

<blockquote><p><em>"So, when you say omega-6 or omega-3, you don't really know what the denominator is and what the numerator is, and it presumes that all the omega-3s behave the same and have the same health benefits, and all the omega-6s have the same health benefits or detriments, which is really not true,"</em> Harris explains.</p></blockquote>

<blockquote><p><em>"That's not very nuanced in my view, because we've seen some studies where some omega-6 fatty acids are apparently good. They're associated with better outcomes, whereas, others are not. So, to pool them into one metric where you don't know how it's made up is another reason I don't like this particular ratio.</em></p></blockquote>


<blockquote><p><em>I guess the third one is, you can have a high level of omega-6 and a high omega-3, or a low omega-3 and a low omega-6 and have exactly the same ratio. It's really the amount that's there that's the most important. What we're lacking in America, or in the West in general, is the long-chain omega-3s. That's the biggest problem.</em></p></blockquote>

<blockquote><p><em>I hate to distract from that problem by digging into the omega-6 side of it because some people could say, 'Well, I can fix my ratio just by eating less omega-6 and not increasing my omega-3,' and I don't think that's going to help."</em></p></blockquote>


<p>The counterargument to that would be that there are enzymes, desaturases and elongases, that take the baseline essential fats — ALA and LA — and convert these precursors into the long chains products, EPA/DHA and ARA, and if you overwhelm the system with LA, you essentially monopolize those enzyme systems and the omega-3 products are harder to make.</p>

<p>If you consume preformed long-chain omega-3s, then that is not an issue, but if you don't, then excessive omega-6s will prevent the conversion of omega-3. Limiting omega-6 can, in this way, be somewhat helpful, as it allows for the shorter chain omega-3 (ALA) to be converted to the longer chain EPA and DHA. Harris responds:</p>


<blockquote><p><em>"That's true, but there are certain metabolites of even arachidonic acid that are beneficial. For example, lipoxygenase A1 is anti-inflammatory, and prostacyclin prevents platelet aggregation.</em></p></blockquote>

<blockquote><p><em>There are metabolites of linoleic acid itself that don't go through arachidonic that have at least beneficial relationships with blood pressure and inflammation. It's a much more complicated system, I think, than just omega-6 is bad, omega-3 is good. It's just much more nuanced than that."</em></p></blockquote>

<p>OmegaQuant does offer an omega-6 to omega-3 ratio test called Omega-3 Index plus Omega-6/Omega-3 Ratio. But when it comes to addressing a bad ratio, Harris still believes the best way to do that is to increase your EPA and DHA intake, as opposed to merely lowering your omega-6 intake.</p>


<h2>Why Omega-3s Are So Beneficial to Health</h2>

<p>So, what is it about omega-3 EPA and DHA that makes them so important for health? In summary, these fatty acids:</p>

<div class="indent">
<p><span class="bullet"><strong>• </strong></span><strong>Help thin the blood</strong>, which discourages inappropriate clotting that can lead to a stroke or heart attack</p>
<p><span class="bullet"><strong>• </strong></span><strong>Lower serum triglyceride levels</strong></p>
<p><span class="bullet"><strong>• </strong></span><strong>Help lower blood pressure</strong>, in part by improving the health of the lining of your blood vessels so that they can relax better</p>
<p><span class="bullet"><strong>• </strong></span><strong>Have several anti-inflammatory effects —</strong> For example, provided you have enough EPA and DHA in your membranes, when an inflammatory insult occurs, metabolites of the EPA and DHA — resolvins and protectins — will be synthesized. As their names imply, these metabolites help protect against and resolve inflammation. If you do not have sufficient omega-3, the inflammatory response persists longer and can become chronic</p>
<p><span class="bullet"><strong>• </strong></span><strong>Help the mitochondrial membrane process energy —</strong> Improving the fluidity and flexibility of the mitochondrial membrane allows enzymes and the other proteins embedded in the membrane to operate more smoothly</p>
<p><span class="bullet"><strong>• </strong></span><strong>Add structural stability to cell membranes throughout the body —</strong> Importantly, if the membrane is loaded with monounsaturated or saturated fats, the omega-3 cannot get in there. The membrane will then be stiffer in that area, which impedes the activity of essential receptors, enzymes, transporters, and other proteins that control the flow of nutrients into and waste products out of the cell.</p>
<p>With the proper amount of omega-3, the membranes allow these agents to move freely, making everything work as it should</p>
</div>


<h2>Why Fish Oil Is Not an Ideal Omega-3 Source</h2>

<p>While most reach for fish oil to increase their omega-3 level, this isn't the best choice. In fact, most “fish oils” on the market today are actually synthetic ethyl esters, which are different from the triglyceride and phospholipid forms omega-3 found in sea foods, which are roughly 50/50 triglycerides and phospholipids. Krill oil also delivers omega-3 primarily in the phospholipid form. Harris explains:</p>

<blockquote><p><em>"Yes, there are two natural forms. The omega-3s are found in triglycerides, which we classically think of as oils. A triglyceride has three fatty acids on each molecule. Typically, in most fish that are rich in omega-3, one of those three will be EPA or DHA, so about 30% of the fish oil will be omega-3. That's the triglyceride.</em></p></blockquote>

<blockquote><p><em>The other natural form that marine omega-3s are found in is phospholipids. Phospholipids are the primary constituents of cell membranes, and it's in the cell membrane where the omega-3s do their primary work.</em></p></blockquote> 

<blockquote><p><em>There are two spots for fatty acids on a phospholipid, and it depends on the fish, but typically about maybe 20% to 30% of the phospholipids have EPA and DHA. Those two forms are natural. You get both triglycerides and phospholipids when you eat a salmon steak or any other 'oily' fish; these are the highest in omega-3.</em></p></blockquote>

<blockquote><p><em>The ethyl ester is a completely synthetic product. It starts out as a raw fish oil. That's where that EPA and DHA molecules come from in the first place, but at the refinery, all the fatty acids get chopped off of the triglyceride backbone. Then they throw away the monounsaturates, the saturates and the small amount of omega-6s, and that leaves the omega-3s by themselves.</em></p></blockquote> 

<blockquote><p><em>The omega-3s have to be hooked to something before encapsulation, and so the favorite thing is to hook them up to ethanol (alcohol) to make 'ethyl esters.' When all they have in the vat is now omega-3 ethyl esters, then they can pack more EPA and DHA into each capsule, so the concentration is higher.</em></p></blockquote> 

<blockquote><p><em>Virtually all of the pharmacologic products that are omega-3-based are ethyl esters, and they have been used since the mid-1990s. But there is nothing 'natural' about an ethyl ester. I guess there's debate on how effective they are. We do know that if you take the ethyl ester on an empty stomach, you're not really going to absorb it. They're very poorly absorbed.</em></p></blockquote> 

<blockquote><p><em>Their absorption can be improved if you take the ethyl ester with a fatty meal, because that will stimulate the digestive juices and allow some of it to be absorbed, but it's not the best form for absorption. Triglycerides and phospholipids are much better forms for absorption."</em></p></blockquote>

<p>In November 2023, I spoke to a few hundred people at the Documenting Hope Conference in Orlando and was able to share my latest insights on how to optimize your health and prepare for the next crisis. I was surprised that people fly in from around the world to see me.</p>

<h2>Are Ethyl Esters Beneficial?</h2>


<p>In the Italian GISSI-Prevenzione Trial,<sup style="font-size: 10px;"><span id="edn3" data-hash="#ednref3">3</span></sup> published in 1999, heart attack survivors were given one capsule of Omacor (an ethyl ester form with 840 mg of EPA+DHA per 1 g capsule) a day. After two to three years of follow-up, they reported a tremendous drop in cardiovascular death and all-cause mortality.</p>

<p>However, there was no placebo group. They merely compared it to standard of care. It was also an open-label trial, with no objective assessment of compliance.<sup style="font-size: 10px;"><span id="edn4" data-hash="#ednref4">4</span></sup> Moreover, the study was funded by companies that sell the product, so there's a conflict of interest there that may have influenced the results.</p>

<p>Indeed, since then, several studies have used Omacor (or Lovaza, the U.S. version) and have produced mixed results. Some showed no benefit at all, others were positive. An example of the latter is the REDUCE-IT Study, which used an EPA-only ethyl ester called Vascepa, made by Amarin. Patients at high risk for heart disease were given 4 grams a day.</p>

<p>Compared to placebo, at the five-year mark, the treatment group had a 25% lower risk of cardiovascular disease, nonfatal heart attacks, and all-cause mortality. That was a very positive outcome. However, the placebo was an indigestible mineral oil, which may have confounded results. Did Vascepa really improve health, or did the “placebo” increase the risk of cardiac events?</p>


<blockquote><p><em>"That's been hotly debated,"</em> Harris says. <em>"Of course, if your placebo really is harmful, even if your drug does nothing, it will look like the latter is doing great because it's doing better than the placebo, which is supposed to be neutral.</em></p></blockquote>

<blockquote><p><em>Well, there is considerable evidence now that at least some of the apparent benefit of the EPA ethyl ester was derived from a worsening of outcomes in the placebo group. Taking 4 grams, almost a teaspoon of mineral oil a day for five years, well, that's just not natural at all."</em></p></blockquote>


<h2>How Much Omega-3 Do You Need?</h2>

<p>So, in summary, the best sources of omega-3 DHA and EPA are cold-water fatty fish like wild-caught Alaskan salmon (farm-raised salmon has omega-3 but in lower amounts than it used to since farmers have been adding vegetable oils to the salmon feed), mackerel, herring, sardines, and krill oil.</p>

<p>The next question is, how much do you need for optimal health and disease prevention? This brings us back to the Omega-3 Index. Most Americans have an index of 4% to 5% of EPA/DHA in their red blood cell membranes, and the target is thought to be between 8% and 12%.</p>

<p>From Harris' studies, raising your index from 5% to 8%, you need roughly 1,000 mg to 1,200 mg of EPA/DHA per day. As for the ratio of EPA to DHA, Harris says the general recommendation is either a 60-to-40 or 40-to-60 mix. "Just don't do a 10-to-90 mix." The ratio is a nonissue if you're getting your omega-3s from fatty fish, which provide these fatty acids in a fairly balanced amount.</p>


<blockquote><p><em>"Personally, I try to eat fish a couple of times a week,"</em> Harris says. <em>"But I don't always succeed, so I do what a lot of people do. I take a supplement. I take about 1,400 mg a day, EPA and DHA."</em></p></blockquote>

<p>The best way to determine the dose you need is to do an Omega-3 Index test, available from <a href="https://articles.mercola.com/sites/redirect-unaffiliated-website.aspx?u=https://omegaquant.com/" target="_blank">OmegaQuant</a>. It's a dried blood spot test and the kit is sent to your home. The basic test is about $50, and you get your results about five days after it's received in the lab. After a few months of supplementing, retest to see where you're at, and adjust your dose accordingly. In closing, Harris notes:</p>

<blockquote><p><em>"Again, my mantra is the Omega-3 index. EPA and DHA [levels] are what need to be improved, need to be increased. It's not a silver bullet, but it's one thing you CAN do something about cheaply, safely, easily, quickly. There's not a disease yet that we've seen that has not benefited from having a higher omega-3."</em></p></blockquote>]]></description></item><item><title>Essential Oil Compounds Show Blood Sugar and Antifungal Benefits</title><link>https://fitness.mercola.com:443/sites/articles/archive/2026/07/11/vicks-plant-essential-oil-compounds.aspx</link><pubDate>Sat, 11 Jul 2026 00:00:00 GMT</pubDate><guid isPermaLink="false">24451277-a5aa-4add-96dc-64081bfd86fa:1398744</guid><dc:creator>Dr. Mercola</dc:creator><slash:comments>0</slash:comments><wfw:commentRss xmlns:wfw="http://wellformedweb.org/CommentAPI/">https://fitness.mercola.com:443/sites/articles/rsscomments.aspx?PostID=1398744</wfw:commentRss><comments>https://fitness.mercola.com:443/sites/articles/archive/2026/07/11/vicks-plant-essential-oil-compounds.aspx#comments</comments><description><![CDATA[<div class="SpecialTagContent narrow-width personalized-newsletter"><iframe title="PersonalizedNewsletter" aria-label="personalized newsletter awareness" class="personalized-newsletter" id="iframeheight" src="https://articles.mercola.com/sites/mercola/special-content/best-of-articles-container.aspx" scrolling="no"></iframe></div>


<p>Few plants bridge the worlds of folk wisdom and modern science as elegantly as Plectranthus neochilus — better known as Vicks plant, lobster flower, or in Brazil, boldo-rasteiro. This aromatic member of the mint family, instantly recognizable by its pungent, menthol-like scent and fleshy leaves, has long been part of traditional healing practices across Brazil and southern Africa.</p>

<p>Healers once relied on it to calm the stomach, ease headaches, and clear the liver — but scientists are now uncovering a much broader spectrum of benefits hidden in its essential oil. Research is revealing that this resilient herb is far more than a household digestive aid. Its complex blend of bioactive compounds interacts with key biological pathways that influence metabolic balance, immunity, and microbial defense.</p>

<p>Studies show that what was once used to soothe the gut could also support blood sugar regulation and protect against fungal infections. What makes this discovery remarkable is that a simple, time-honored garden plant — the same one many grow for its mosquito-repelling aroma — holds measurable therapeutic power.</p>


<p>The new evidence doesn’t replace its traditional uses; it expands them, showing how deeply nature’s chemistry aligns with human biology. This growing body of research has opened a new chapter for Plectranthus neochilus, one that invites a closer look at how its essential oils work within your body to restore strength and balance.</p>
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<h2>Essential Oils Act Like Natural Blood Sugar Balancers</h2>

<p>A study in Current Pharmaceutical Analysis found that compounds from the essential oil of Vicks plant help regulate blood sugar in a way similar to prescription medications for <a href="https://articles.mercola.com/sites/articles/archive/2025/10/04/type-2-diabetes-alters-heart-energy-structure.aspx" target="_blank">Type 2 diabetes</a>.<sup style="font-size: 10px;"><span id="edn1" data-hash="#ednref1">1</span></sup> Using advanced computer models, researchers showed that these natural molecules interact with an enzyme that breaks down hormones responsible for insulin release. When this enzyme is blocked, your body keeps more of these hormones active, allowing for steadier blood sugar control after meals.</p>

<div class="indent">
<p><span class="bullet"><strong>• </strong></span><strong>One compound stood out as especially powerful —</strong> Citronellyl butyrate, one of the main components in the plant’s oil, was the strongest at blocking the enzyme — performing almost as well as several diabetes drugs currently on the market. Other natural compounds, like citronellol and linalool, also showed strong effects and were found to be easily absorbed, well-tolerated, and safe for further development.</p>

<p><span class="bullet"><strong>• </strong></span><strong>The compounds act like a key fitting perfectly into a lock —</strong> Researchers described how these plant molecules attach tightly to the enzyme, forming stable bonds that block its activity. By doing so, they stop the breakdown of beneficial hormones that control both insulin release and appetite — two major factors in healthy metabolism.</p>

<p><span class="bullet"><strong>• </strong></span><strong>The plant’s oils are easily absorbed by your body —</strong> Because these compounds dissolve in fats, they pass through cell membranes quickly and reach the tissues involved in blood sugar regulation. This helps explain why essential oils produce effects relatively fast when used properly — either inhaled or taken in small, safe doses.</p>
	
<p><span class="bullet"><strong>• </strong></span><strong>Natural compounds could offer a safer way to support healthy metabolism —</strong> In the study’s simulations, citronellyl butyrate showed activity nearly identical to a class of diabetes drugs known as gliptins.</p>

<p>That means this simple herb could become a natural option for maintaining blood sugar without the common side effects linked to synthetic drugs. By helping your body use insulin more efficiently and keeping blood sugar stable, Vicks plant shows that ancient herbal remedies still have much to teach modern medicine.</p>
</div>


<h2>Plant-Based Essential Oil Shows Strong Action Against Drug-Resistant Fungi</h2>

<p>The same essential oil that shows promise for balancing blood sugar also demonstrates impressive power in another area of health — fighting fungal infections that resist conventional treatment. Research published in the International Journal of Complementary &amp; Alternative Medicine tested the antifungal strength of essential oils from Vicks plant and Tagetes erecta (marigold).<sup style="font-size: 10px;"><span id="edn2" data-hash="#ednref2">2</span></sup></p> 


<p>The study targeted fungi responsible for common but stubborn skin, nail, and lung infections that are increasingly resistant to conventional antifungal drugs. These infections are especially dangerous for people with weakened immune systems, such as those undergoing cancer treatment, living with HIV, or recovering from organ transplants.</p>


<div class="indent">
<p><span class="bullet"><strong>• </strong></span><strong>The essential oil of Plectranthus neochilus showed strong antifungal power, while marigold oil did not —</strong> The researchers measured the smallest amount of oil needed to stop fungal growth. Vicks plant oil stopped the fungi Rhizopus stolonifer at just 125 micrograms per milliliter, a level considered "promising" for antifungal activity.</p>
<p>In contrast, marigold oil showed no significant activity, even at much higher concentrations above 1,000 micrograms per milliliter. This makes Vicks plant a clear standout for natural antifungal applications.</p>

<p><span class="bullet"><strong>• </strong></span><strong>The plant’s antifungal strength comes from its unique blend of compounds —</strong> The essential oil contained more than 30 natural compounds known for their antimicrobial and cell-protective properties. Caryophyllene oxide, in particular, has been widely studied for use in antifungal creams, foods, and cosmetics because it damages fungal membranes and prevents their growth.</p>
	
<p><span class="bullet"><strong>• </strong></span><strong>The oil’s compounds appear to work together to boost their effectiveness —</strong> Instead of acting alone, these molecules interact synergistically — meaning they reinforce one another’s effects. This teamwork allows the oil to punch holes in the fungal cell wall, causing the cells to lose their structure and die. Unlike synthetic drugs that target only one pathway, this multi-targeted attack makes resistance far less likely, providing a major advantage for long-term use.</p>

<p><span class="bullet"><strong>• </strong></span><strong>Researchers believe this oil could replace or enhance current antifungal drugs —</strong> Modern antifungals are losing effectiveness and often cause serious side effects, including liver toxicity and nausea. By contrast, Vicks plant essential oil was described as both safe and effective at low concentrations. Its ability to fight fungus that causes skin and respiratory infections, as well as food spoilage, positions it as a sustainable, natural alternative for both medical and agricultural use.</p>
	
<p><span class="bullet"><strong>• </strong></span><strong>This study was the first to document antifungal activity in Vicks plant oil —</strong> The authors emphasized its potential as a dual-purpose tool — for protecting human health and preventing fungal damage in crops and stored foods. This familiar aromatic plant — often grown for its mosquito-repelling scent — could also be one of the most promising natural defenses against fungal infections in a world facing rising drug resistance.</p>
</div>


<h2>Vicks Plant Shown to Support Both Human and Environmental Health</h2>

<p>Researchers in Brazil reviewed decades of research to understand how the same plant that fights infection and balances metabolism also strengthens ecosystems and supports sustainable agriculture.<sup style="font-size: 10px;"><span id="edn3" data-hash="#ednref3">3</span></sup></p> 


<p>Published in Ciência e Natura, this review examined prior studies on the plant’s chemical composition, pharmacological benefits, and ecological importance. The authors aimed to consolidate what is known about its active compounds, its medicinal uses in traditional practices, and its applications in agriculture and environmental restoration.</p>

<div class="indent">
<p><span class="bullet"><strong>• </strong></span><strong>The plant contains powerful antioxidant, antiparasitic, and antimicrobial compounds —</strong> Vicks plant is rich in natural chemicals that protect cells from oxidative stress. Oxidative stress refers to damage caused by free radicals, unstable molecules that harm tissues and accelerate aging.</p>

<p>These compounds neutralize free radicals and also inhibit the growth of harmful bacteria and fungi, explaining why the plant has been used traditionally to treat infections and promote liver and digestive health. The review noted its activity against a parasite responsible for schistosomiasis, a parasitic disease caused by blood flukes that live in freshwater snails and infect humans through the skin.</p>
	
<p><span class="bullet"><strong>• </strong></span><strong>Beyond medicine, the review revealed ecological and agricultural applications —</strong> Vicks plant proved valuable for pest management, natural soil improvement, and even urban landscaping. The plant also adapts easily to poor soil and drought conditions, suggesting it could be used for reforestation or pollution control through phytoremediation — a process where plants absorb and detoxify environmental pollutants.</p>

<p><span class="bullet"><strong>• </strong></span><strong>Vicks plant is a sustainable economic resource —</strong> Its combination of resilience, medicinal potency, and environmental benefits makes it suitable for small-scale farmers, herbal product manufacturers, and natural health practitioners. The researchers noted that industrial-scale extraction of its essential oil could support both health and ecological industries without harming the environment.</p>

<p>By validating folk remedies through chemical and pharmacological evidence, the review demonstrates that this plant offers more than symptom relief — it represents a holistic approach to health that integrates body, environment, and sustainability.</p>
</div>


<h2>How to Use Vicks Plant for Whole-Body Balance</h2>

<p>If you’ve been struggling with blood sugar swings, stubborn fungal issues, or sluggish energy, the first thing to focus on is balance — inside and out. The studies above show that Vicks plant works by targeting the same biological roots that cause metabolic stress and immune weakness. You can use this information in real life to strengthen your system naturally and safely. Here are five practical ways to start:</p>

<div class="indent">
<p><span class="bullet"><strong>1. </strong></span><strong>Support your metabolic balance through a healthy lifestyle —</strong> Essential oils from Vicks plant are just one supportive tool in a much larger strategy to support long-term metabolic health. To truly lower your diabetes risk, you need to focus on <a href="https://articles.mercola.com/sites/articles/archive/2025/04/16/how-mitochondrial-function-influences-diabetes-risk.aspx" target="_blank">restoring mitochondrial function</a> — your cells’ ability to make energy efficiently. That means eliminating <a href="https://articles.mercola.com/sites/articles/archive/2025/06/30/ultraprocessed-food-and-adverse-health-outcomes.aspx" target="_blank">processed foods</a>, especially those made with vegetable oils high in <a href="https://articles.mercola.com/sites/articles/archive/2023/07/17/linoleic-acid.aspx" target="_blank">linoleic acid (LA)</a>, which damage mitochondria and reduce cellular energy.</p> 

<p>You also need to eat enough healthy carbohydrates — aim for about 250 grams per day from sources like root vegetables, fruit, and white rice — to fuel your mitochondria properly. Environmental factors like <a href="https://articles.mercola.com/sites/articles/archive/2024/03/25/sante-publique-france-endocrine-disruptor.aspx" target="_blank">endocrine-disrupting chemicals</a> in plastics and <a href="https://articles.mercola.com/sites/articles/archive/2025/04/10/emr-syndrome.aspx" target="_blank">electromagnetic fields (EMFs)</a> interfere with mitochondrial repair, so reducing your exposure to these hidden stressors is just as important as what you eat.</p>
<p><a href="https://articles.mercola.com/sites/articles/archive/2025/10/04/essential-oils-guide.aspx" target="_blank">Essential oils</a> help, but only when your broader lifestyle supports energy production at the cellular level.</p>
	
<p><span class="bullet"><strong>2. </strong></span><strong>Use essential oils strategically to support overall balance and resilience —</strong> Essential oils are concentrated plant extracts that work through both scent and skin absorption to influence your body’s stress response, immune activity, and energy metabolism. The key is consistency and moderation — just a few drops diffused in your home or blended with a carrier oil like coconut have measurable effects on mood, focus, and relaxation.</p> 

<p>Essential oil compounds from Vicks plant, lavender, rosemary, and citrus each offer unique benefits, from <a href="https://articles.mercola.com/sites/articles/archive/2026/07/17/essential-oils-for-sleep.aspx" target="_blank">promoting calm</a> to supporting immune defense. When used intentionally, essential oils help create an environment that keeps your body’s natural systems — including blood sugar control, digestion, and immune health — functioning in harmony.</p>
	
<p><span class="bullet"><strong>3. </strong></span><strong>Target fungal issues at the source — not just the symptoms —</strong> Chronic <a href="https://articles.mercola.com/sites/articles/archive/2024/02/07/zinc-deficiency-yeast-infections.aspx" target="_blank">yeast</a> or fungal infections, whether on your skin, nails, or in your gut, often signal deeper imbalance. You can support healing by keeping your internal terrain less hospitable to fungal growth: limit ultraprocessed foods, include fermented foods like sauerkraut or kefir, and apply diluted essential oil blends topically to affected areas.</p>
<p>This approach helps your body correct the underlying imbalance rather than relying solely on synthetic antifungal creams that lose effectiveness over time.</p>
	
<p><span class="bullet"><strong>4. </strong></span><strong>Grow your own healing garden —</strong> You don’t need a tropical climate to cultivate Vicks plant — it thrives in poor soil and sunlight. Keeping the plant at home gives you easy access to its leaves for teas and tinctures while adding a natural air purifier to your environment. Growing it also builds the confidence that you can take control of your own health through simple, daily choices.</p>
	
<p><span class="bullet"><strong>5. </strong></span><strong>Adopt natural daily rhythms to restore your body’s balance —</strong> Stress throws your blood sugar, hormones, and immunity off track. Build simple rhythms into your day — wake with sunlight exposure, eat at consistent times, and unplug from screens at night. Pair this with five minutes of breathing, stretching, or gratitude journaling to calm your nervous system.</p> 

<p>Just as Vicks plant compounds help restore internal balance at the cellular level, your routines restore harmony at the system level. When you focus on building strength at the root — your metabolism, gut, and immune system — the rest of your health follows naturally.</p>
</div>


<h2>FAQs About Vicks Plant for Health</h2>

<div class="faq">

<div>
<p class="faq-responsive"><strong>Q: </strong><span class="questions"><strong>What is Vicks plant, and why is it gaining attention in modern research?</strong></span></p>
<p><strong>A: </strong>Vicks plant (Plectranthus neochilus), also known as lobster flower or boldo-rasteiro in Brazil, is a fragrant herb from the mint family long used in traditional medicine for digestion, headaches, and liver support. Modern studies show that its essential oils contain compounds with measurable effects on blood sugar regulation, antifungal defense, and antioxidant protection, making it important for both medicinal and ecological uses.</p>
</div>

<div>
<p class="faq-responsive"><strong>Q: </strong><span class="questions"><strong>How does Vicks plant support healthy blood sugar levels?</strong></span></p>
<p><strong>A: </strong>Research published in Current Pharmaceutical Analysis found that compounds in the plant’s essential oil — especially citronellyl butyrate — work similarly to prescription diabetes drugs by blocking an enzyme that breaks down hormones involved in insulin release.<sup style="font-size: 10px;"><span id="edn4" data-hash="#ednref4">4</span></sup> This helps your body maintain steadier blood sugar after meals and improves insulin sensitivity naturally.</p>
</div>

<div>
<p class="faq-responsive"><strong>Q: </strong><span class="questions"><strong>What makes essential oil from Vicks plant effective against fungal infections?</strong></span></p>
<p><strong>A: </strong>A study in the International Journal of Complementary &amp; Alternative Medicine showed that the oil was highly effective at stopping the growth of a fungus responsible for skin and lung infections.<sup style="font-size: 10px;"><span id="edn5" data-hash="#ednref5">5</span></sup> Its antifungal strength comes from a mix of natural compounds. Because these compounds work together through multiple mechanisms, the fungus is less likely to develop resistance compared with synthetic antifungal drugs.</p>
</div>

<div>
<p class="faq-responsive"><strong>Q: </strong><span class="questions"><strong>Does Vicks plant offer benefits beyond medicine?</strong></span></p>
<p><strong>A: </strong>Yes. A review published in Ciência e Natura found that Vicks plant contributes to environmental health as well as human wellness. It improves soil quality, repels pests naturally, tolerates drought, and helps clean polluted environments through phytoremediation — a process where plants absorb and detoxify contaminants. This makes it valuable not only for herbal medicine but also for sustainable agriculture and ecological restoration.</p>
</div>

<div>
<p class="faq-responsive"><strong>Q: </strong><span class="questions"><strong>How can I safely use Vicks plant and its essential oil at home?</strong></span></p>
<p><strong>A: </strong>You can grow Vicks plant easily in sunny areas or containers, then use its leaves to make teas, tinctures, or infused oils. The essential oil can be diffused for stress relief or diluted with a carrier oil for topical use to support skin and immune health. Like all concentrated plant extracts, essential oils should be used in moderation and not ingested directly unless under expert guidance.</p>
<p>Regular, consistent use as part of a balanced lifestyle — alongside a nutrient-rich diet and stress management — helps reinforce the plant’s benefits for metabolism, immunity, and overall resilience.</p>
</div>

</div>]]></description></item><item><title>The Supplement You Took This Morning May Have Already Failed You</title><link>https://fitness.mercola.com:443/sites/articles/archive/2026/07/11/supplements-bioavailability.aspx</link><pubDate>Sat, 11 Jul 2026 00:00:00 GMT</pubDate><guid isPermaLink="false">24451277-a5aa-4add-96dc-64081bfd86fa:1402511</guid><dc:creator>Dr. Mercola</dc:creator><slash:comments>0</slash:comments><wfw:commentRss xmlns:wfw="http://wellformedweb.org/CommentAPI/">https://fitness.mercola.com:443/sites/articles/rsscomments.aspx?PostID=1402511</wfw:commentRss><comments>https://fitness.mercola.com:443/sites/articles/archive/2026/07/11/supplements-bioavailability.aspx#comments</comments><description><![CDATA[<p>Here is an uncomfortable truth about the supplement industry — one I have wrestled with across decades of working in it: the label on the bottle tells you what went in; it doesn't tell you how much of that actually reaches the cells that need it. And for an enormous number of products on the market today, the gap between those two numbers is far from insignificant.</p>

<p>You can swallow a perfectly manufactured capsule containing exactly the dose printed on the label and still absorb only a small fraction of what is inside. The rest is dismantled by stomach acid, never properly dissolved, locked inside a matrix your gut cannot break apart, or simply escorted out of your body before it does anything useful. This is not a defect in a particular brand. It is the default behavior of oral supplements, and it is the most overlooked problem in the entire field.</p>

<p>I want to walk you through why this happens, why it matters more than almost anything else on the label, and what the science says we can do about it. Because once you understand this, you will never look at a supplement bottle the same way again — and you will understand exactly why the new generation of products I have been working on is built so differently.</p>


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<h2>Bioavailability — The Number That Is Never Printed on the Label</h2>

<p>The scientific term for how much of a compound actually reaches your circulation in active form is bioavailability. It is the quiet difference between the dose you take and the dose your body can use. According to research published in PubMed, the oral bioavailability of many beneficial compounds is severely limited by a chain of obstacles, each one a leak in the pipe between your mouth and your cells.</p>

<p>Picture the journey. A capsule has to break open and release its contents. Those contents have to dissolve in the watery, acidic environment of your gut. They need to survive that environment without being chemically transformed into something inert. They have to cross the wall of your intestine, which is selective about what it lets through. And they have to get past the first pass through your liver, which treats many compounds as foreign and begins breaking them down immediately.</p>

<p>A compound needs to survive every one of those steps to do its job. Miss any single one, and the impressive number on the label becomes a figure that exists on paper but not in your bloodstream. Researchers reviewing this problem have repeatedly noted that the way a compound is delivered — the surrounding matrix, the particle size, the carrier it travels in — can matter as much as, or more than, the compound itself.</p>


<h2>Why So Much Is Lost in Transit</h2>

<p>To understand why absorption fails so often, it helps to understand what your digestive tract is actually designed to do. It is a highly selective barrier. Its entire job is to extract what your body recognizes and needs while keeping out what it does not.</p>

<p>That selectivity is a feature when it comes to keeping toxins and pathogens out. It becomes a problem when the beneficial compound you want is one your gut does not efficiently recognize or transport. Several specific failure points show up again and again in the literature:</p>

<div class="indent">
<p><span class="bullet"><strong>• </strong></span><strong>Poor solubility —</strong> Many of the most valuable compounds in nutrition do not dissolve well in water. In the watery environment of your gut, they clump together, fail to disperse, and pass through largely untouched.</p>
<p><span class="bullet"><strong>• </strong></span><strong>Chemical degradation —</strong> Stomach acid and digestive enzymes are powerful. They break down many sensitive compounds long before those compounds reach the part of the gut where absorption would occur.</p>
<p><span class="bullet"><strong>• </strong></span><strong>Low permeability —</strong> Even a compound that survives digestion intact may not be able to cross the intestinal wall efficiently. If it cannot get through the barrier, it cannot enter your bloodstream.</p>
<p><span class="bullet"><strong>• </strong></span><strong>First-pass metabolism —</strong> Many compounds that do get absorbed travel first to the liver, which may metabolize a large fraction of the dose before it ever reaches general circulation.</p>
</div>

<p>Each of these is a place where the dose on the label quietly shrinks. Stack them together, and you begin to see why a high number on a bottle can translate into a disappointingly small effect in your body.</p>


<h2>Fat-Soluble Compounds and Minerals Struggle Most</h2>

<p>Some of the most beneficial compounds in nutrition are also the hardest to absorb. Fat-soluble plant actives — the pigments in tomatoes, the compounds in turmeric, the antioxidants in olives and many others — tend to be poorly water-soluble by nature. In the watery environment of the gut, they resist dissolving, and what does not dissolve generally does not get absorbed.</p>

<p>Research on compounds like lycopene and curcumin illustrates the problem vividly. These are compounds with substantial documented potential, yet their natural bioavailability is so low that, taken in conventional form, much of the dose is wasted. Investigators studying these compounds have concluded that the central challenge is not whether the compound works, but whether you can get a meaningful amount of it into the body at all.</p>

<p>Minerals face a different gauntlet. They bind to other components in food and other supplements, they compete with one another for the same absorption pathways, and are frequently lost to these interactions. The result is the same: a portion of the labeled dose, sometimes a large portion, never makes it into the bloodstream.</p>


<h2>The Compounds That Suffer Most — A Closer Look</h2>

<p>It is worth naming some of the specific compounds where this problem is most acute, because the list includes many of the most popular supplements people take every day expecting benefits they may not be receiving.</p>

<p><strong>Curcumin,</strong> the active compound in turmeric, is notoriously poorly absorbed in its natural form. It is poorly soluble in water, unstable at the pH levels found in parts of the digestive tract, and rapidly metabolized and eliminated. Taken plainly, a large share of a curcumin dose never reaches circulation in active form at all.</p>

<p><strong>Carotenoids</strong> such as lycopene — the compound that gives tomatoes their red color — are fat-soluble and crystalline, which means they resist dissolving in the gut and clump together rather than dispersing. Their absorption depends heavily on the form they are delivered in and what they are taken alongside.</p>

<p><strong>Many minerals</strong> face the opposite problem: they are too reactive. They bind to other dietary components, compete with one another for the same transport channels, and are frequently rendered unavailable before absorption can occur. The form a mineral is delivered in can dramatically change how much your body takes up.</p>

<p>The pattern across all of these is the same. The compound has documented potential. The natural form delivers only a fraction of it. And the difference between a product that addresses this and one that ignores it is invisible on the label.</p>


<h2>How Bioavailability Is Actually Measured</h2>

<p>When researchers want to know how bioavailable a compound is, they do not rely on the label. They give a measured dose and then track the compound and its metabolites in blood and urine over time; sampling at intervals to see how much actually appears in circulation, how high the concentration peaks, and how quickly it rises and falls.</p>

<p>Studies that do this reveal just how wide the gap can be. In bioavailability research on olive-derived antioxidant compounds, for instance, investigators tracked plasma and urine levels after dosing and confirmed both that the compound was absorbed and that absorption increased with the delivered dose — the kind of direct measurement that tells you what is really happening, rather than what the label implies.</p>
<p>The lesson from this body of work is consistent: the only way to know what a formulation truly delivers is to measure what reaches the body, and many products on the shelf have never been evaluated that way.</p>


<h2>Why Two Identical Labels Produce Different Results</h2>

<p>This is the practical consequence that should change how you shop. Two products can carry nearly identical labels — same compound, same milligrams — and produce completely different results in the real world. One may deliver a meaningful dose to your tissues. The other may deliver what amounts to a rounding error. And you, standing in the aisle or scrolling a product page, have no way to tell them apart, because bioavailability is invisible at the point of purchase.</p>

<p>This is also why so many people conclude that a particular nutrient "doesn't work for them." Often the nutrient works fine. What failed was the delivery. They never got enough of the active compound into their system to find out whether it would help. The experiment was rigged from the start by a formulation that could not survive the trip. Before you abandon a nutrient that the science says should help, it is worth asking whether you ever actually received a meaningful dose of it.</p>


<h2>Why the Industry Optimized for the Wrong Number</h2>

<p>If delivery matters so much, you might reasonably ask why the supplement industry spent decades competing on dose instead. The answer is partly historical and partly commercial, and it is worth understanding because it explains the landscape you are shopping in today.</p>

<p>Dose is easy to print and easy to compare. A consumer can glance at two bottles, see that one says 1,000 milligrams and the other says 500, and conclude the first is the better value. Bioavailability is invisible, harder to measure, and harder to communicate on a label. So the industry competed on the number people could see, and a kind of dose arms race took hold — ever-higher milligram counts, regardless of how much of that dose the body could actually use.</p>

<p>Raw, unformulated compound is also cheaper than a well-delivered compound. Adding a genuine delivery system — a lipid carrier, a protective coating, nanoscale processing — costs more to develop and manufacture. For a company competing purely on price and dose, those costs are easy to skip, and the consumer, unable to see the difference, rarely penalizes them for it. The result is a market full of products optimized for the label rather than for your cells.</p>

<p>None of this means high-dose products are fraudulent. It means the number on the front is answering the wrong question. The question that matters is not how much went into the capsule, but how much of it reaches the tissues that need it. Once you internalize that, the entire shelf looks different.</p>


<h2>A Practical Buyer's Checklist</h2>

<p>Until bioavailability is something every label is required to report — which it is not — you are left to read between the lines. Here is what I look for, and what I suggest you look for too:</p>

<div class="indent">
<p><span class="bullet"><strong>• </strong></span><strong>A named delivery system —</strong> Does the product specify how the compound is delivered — liposomal, lipid nanoparticle, microencapsulated, or another defined approach — or does it simply rely on a large dose? A named, sensible delivery system is a meaningful signal.</p>
<p><span class="bullet"><strong>• </strong></span><strong>A form matched to the compound —</strong> Fat-soluble compounds benefit from lipid-based delivery. Compounds that need to reach a specific place benefit from protective coatings. The form should fit the compound's actual weakness, not just sound impressive.</p>
<p><span class="bullet"><strong>• </strong></span><strong>Restraint on dose claims —</strong> Be wary of products whose entire pitch is an enormous milligram count. That can be a sign that the formulation is compensating for poor delivery.</p>
<p><span class="bullet"><strong>• </strong></span><strong>Transparency about mechanism —</strong> A company that understands delivery can explain, in plain terms, what its system does and why. Vague adjectives with no mechanism behind them are a yellow flag.</p>
<p><span class="bullet"><strong>• </strong></span><strong>Evidence of measurement —</strong> The best products are built by people who measured what actually reaches the body, rather than assuming the label dose equals the delivered dose.</p>
</div>


<h2>The Research Converges on One Conclusion</h2>

<p>When you read across the scientific literature on this topic, one theme repeats with remarkable consistency: improving delivery improves outcomes. Studies on compounds ranging from olive-derived antioxidants to carotenoids to curcumin all arrive at the same destination — when you solve the delivery problem, you unlock benefits that the raw compound simply could not provide on its own.</p>

<p>Read that again, because it is the entire point. The active ingredient was, in case after case, not the limiting factor. The delivery was. The compound had the potential all along; it just never arrived in usable form. And that means the path to better results runs not through ever-higher doses of poorly delivered compounds, but through smarter delivery of sensible ones.</p>


<h2>What This Means for You</h2>

<p>Start asking better questions about everything in your supplement cabinet. A high dose on the label means very little if most of it never arrives. When you evaluate a product, look past the headline number and ask how the compound is delivered — whether the formulation does anything at all to help the active survive digestion and reach your tissues, or whether it simply drops a raw compound into a capsule and hopes for the best. Here are a few practical habits worth adopting:</p>

<div class="indent">
<p><span class="bullet"><strong>• </strong></span><strong>Treat the delivery system as part of the dose —</strong> A modest amount delivered well can outperform a large amount delivered poorly. The form matters as much as the number.</p>
<p><span class="bullet"><strong>• </strong></span><strong>Be skeptical of megadosing as a fix —</strong> Taking more of a poorly absorbed compound is an expensive and inefficient way to compensate for bad delivery. You are mostly paying to excrete the excess.</p>
<p><span class="bullet"><strong>• </strong></span><strong>Match the compound to the goal —</strong> Some compounds need to act in a specific place — the lower gut, for instance. If a product cannot get the compound there intact, the dose is academic.</p>
</div>

<p>In the next article, I am going to show you exactly how the newest delivery technologies solve this problem — the science of getting the active compound where your body can use it. And in the article after that, I will show you the first place we chose to prove it, and why we started where we did.</p>

<p>Because the goal was never to swallow a capsule. The goal was always to get the active compound to the cells that need it. Everything else is just packaging.</p>


<!-- VERSION B (readers not yet on Pax) -->

<h2>Meet Pax — Your 22nd Century Health Coach</h2>

<p>Understanding what your body actually absorbs used to require a doctor, a lab, and a great deal of guesswork. Not anymore. <strong>Pax</strong> is the AI health coach we built to put that intelligence in your pocket, with at-home lab testing, personalized interpretation of your results, and a 24/7 coach that knows your numbers and your goals.</p>

<p>We are rolling Pax out to our community right now, and you can start for free. <a href="https://pwa.paxhealthcoach.com" target="_blank">Open Pax here → pwa.paxhealthcoach.com</a></p>

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<img style="width: 100% !important; max-width: 300px;" alt="open pax" src="https://media.mercola.com/ImageServer/public/2026/June/open-pax.png">
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<p class="hide-figcap"><strong>&gt;&gt;&gt;&gt;&gt; <a href="https://pwa.paxhealthcoach.com/" target="_blank">Click Here</a> &lt;&lt;&lt;&lt;&lt;</strong></p>




<h2>FAQ</h2>

<div class="faq">
<div>
<p class="faq-responsive"><strong>Q: </strong><span class="questions"><strong>What is bioavailability, in plain terms?</strong></span></p>
<p><strong>A: </strong>Bioavailability is the share of a compound you take that actually reaches your bloodstream in active form and is available for your body to use. A supplement can list a high dose on the label, but if its bioavailability is low, only a small fraction of that dose ever does anything.</p>
</div>
<div>
<p class="faq-responsive"><strong>Q: </strong><span class="questions"><strong>Does a higher dose make up for poor absorption?</strong></span></p>
<p><strong>A: </strong>Only crudely, and inefficiently. Taking more of a poorly absorbed compound increases the amount you waste as much as the amount you use, and it can be expensive. Improving how a compound is delivered is a far more effective lever than simply raising the dose.</p>
</div>
<div>
<p class="faq-responsive"><strong>Q: </strong><span class="questions"><strong>How can I tell if a supplement is well absorbed?</strong></span></p>
<p><strong>A: </strong>Look for products that describe their delivery system — terms like liposomal, lipid nanoparticle, or microencapsulated — rather than only shouting a dose. A product that explains how the compound is protected and delivered is telling you something that can actually influence results.</p>
</div>
<div>
<p class="faq-responsive"><strong>Q: </strong><span class="questions"><strong>If a nutrient never seemed to help me, does that mean it doesn't work?</strong></span></p>
<p><strong>A: </strong>Not necessarily. It may mean you never received a meaningful dose. Many people give up on a nutrient that the science supports simply because the form they took was too poorly absorbed. Before concluding a nutrient doesn't work for you, consider whether the delivery was the real failure.</p>
</div>
</div>



<h2>Test Your Knowledge with Today's Quiz!</h2>
<p>Take today’s quiz to see how much you’ve learned from <a href="https://articles.mercola.com/sites/articles/archive/2026/07/10/exercising-in-the-heat.aspx" target="_blank">yesterday’s Mercola.com article</a>.</p>
<div class="quiz-panel">
<div class="quiz-item">
<p class="title"><strong>What core temperature does the body normally try to maintain?</strong></p>
<ul class="options">
<li class="option-item"><span>95.2 degrees F (35 degrees C)</span></li>
<li class="option-item correct"><span>98.6 degrees F (37 degrees C)</span>
<span class="explanation"><p>The body works to stay near 98.6 degrees F (37 degrees C). During exercise, internal heat rises, so the body works harder to cool itself and prevent heat buildup. <a href="https://articles.mercola.com/sites/articles/archive/2026/07/10/exercising-in-the-heat.aspx" target="_blank">Learn more.</a></p></span></li>
<li class="option-item"><span>96.8 degrees F (36 degrees C)</span></li>
<li class="option-item"><span>100.4 degrees F (38 degrees C)</span></li>
</ul>
</div>
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