News From Dr. Joseph Mercola DO

RSS

  • What’s Under the Lid? The Part of Supplement Packaging Almost No One Talks About

    Dr. Joseph Mercola DO - Jul 21st 2026 11:34pm EDT

    STORY AT-A-GLANCE Most people judge supplement packaging by the bottle or jar, but some of the questions that matter most relate to what seals the product: whether the closure keeps oxygen out, whether a powder pack can reseal, properly and what chemistry the liner, induction seal, adhesives, and inks add to the ingredients they sit […]

  • What’s Under the Lid? The Part of Supplement Packaging Almost No One Talks About

    Dr. Joseph Mercola DO - Jul 21st 2026 11:34pm EDT

    STORY AT-A-GLANCE Most people judge supplement packaging by the bottle or jar, but some of the questions that matter most relate to what seals the product: whether the closure keeps oxygen out, whether a powder pack can reseal, properly and what chemistry the liner, induction seal, adhesives, and inks add to the ingredients they sit […]

  • Your Brain Is Starving, and It’s Not for Food

    Dr. Joseph Mercola DO - Jul 20th 2026 11:34pm EDT

    STORY AT-A-GLANCE Your brain is about 75% water, and even mild dehydration slows focus, memory, reaction time, and mental clarity long before intense thirst appears Researchers found that 56% of older adults in a two-year cognitive study were physiologically dehydrated, even though most consumed what guidelines considered enough water Dehydration interferes with blood flow, oxygen […]

  • Why We Started with Your Gut

    Dr. Joseph Mercola DO - Jul 19th 2026 11:33pm EDT

    STORY AT-A-GLANCE Butyrate is a short-chain fatty acid that serves as the primary fuel for the cells lining your colon. These cells rely on it for the majority of their energy, making it one of the most important molecules for gut health Your gut bacteria produce butyrate by fermenting fiber, but modern diets and disrupted […]

  • What Is the Difference Between Sunspots and Skin Cancer?

    Dr. Joseph Mercola DO - Jul 19th 2026 1:01am EDT

    STORY AT-A-GLANCE Sunspots usually stay flat and stable over time, while skin cancer often changes shape, color, texture, or sensation as abnormal cells grow and spread Melanoma warning signs follow the ABCDE rule: asymmetry, irregular borders, uneven color, larger diameter, and evolution over time, giving you a simple way to check your own skin each […]

  • Advanced Heart, Kidney, and Metabolic Disease Linked to Higher Cancer Risk

    Dr. Joseph Mercola DO - Jul 17th 2026 11:33pm EDT

    STORY AT-A-GLANCE Researchers followed more than 1.39 million adults and found that advanced cardiovascular-kidney-metabolic (CKM) disease was strongly associated with higher cancer risk, especially once people reached the more severe stages tied to insulin resistance, kidney dysfunction, and cardiovascular disease Cancer incidence rose from 81.2 cases per 10,000 person-years in the healthiest group to more […]

    1

  • How ‘Eccentric’ Exercise Opens Up a Whole New World of Fitness

    Dr. Joseph Mercola DO - Jul 16th 2026 11:33pm EDT

    STORY AT-A-GLANCE Eccentric exercise — movements where your muscles lengthen under tension, such as walking downstairs, or lowering into a squat — builds greater force with less oxygen demand and less cardiovascular strain than conventional exercise Muscle soreness after eccentric exercise usually comes from inflammation and irritation in connective tissue rather than widespread muscle destruction, […]

  • Preorder Gut Cure 2 and Unlock Exclusive Bonus Gifts!

    Dr. Joseph Mercola DO - Jul 16th 2026 10:59pm EDT

    When your gut is out of balance, the effects often reach far beyond digestion. Low energy, stubborn inflammation, immune challenges and even changes in mood can all be connected to the health of your gut microbiome. Yet many people spend years chasing symptoms without realizing the answer may begin in the digestive tract. That’s the […]

  • Scientists Reveal Creatine’s Hidden Power Beyond Muscle Gains

    Dr. Joseph Mercola DO - Jul 15th 2026 11:33pm EDT

    STORY AT-A-GLANCE Creatine acts like a rapid energy backup system for your cells, helping your muscles, brain, and heart regenerate ATP during physical exertion, mental stress and recovery from illness or aging Research suggests creatine may support not only exercise performance but also aspects of memory, mood, and mental processing speed — particularly in older […]

  • How We Finally Got the Active Ingredient Where It Belongs

    Dr. Joseph Mercola DO - Jul 14th 2026 11:33pm EDT

    STORY AT-A-GLANCE Targeted delivery technologies — lipid nanoparticles, liposomes, and microencapsulation — solve the absorption problem by protecting an active compound and carrying it across the barriers that would normally destroy it or block its absorption These are not fringe ideas. They are the same class of delivery science behind some of the most advanced […]

  • Study: This Ancient Remedy May Outperform Modern Eye Drops

    Dr. Joseph Mercola DO - Jul 13th 2026 11:33pm EDT

    STORY AT-A-GLANCE Manuka honey eye drops reduced dry eye symptoms after cataract surgery more effectively than standard artificial tears, with patients reporting notable improvements in irritation, redness, and visual comfort within one month Researchers found that people using Manuka honey improved their dry eye symptom scores by 27.3 points on average, compared to 4.3 points […]

    3

  • Why I’m Rethinking the Way Supplements Are Delivered

    Dr. Joseph Mercola DO - Jul 12th 2026 11:33pm EDT

    STORY AT-A-GLANCE Supplements were never meant to be miniature drugs. They exist to complement a nutrient-dense diet, not to override a poor one the way pharmaceuticals are used to suppress symptoms Compliance is the supplement world’s quietest failure. Good intentions are common; the willingness to swallow a fistful of capsules every day is not, and […]

  • The Hidden Truth Behind Your Supplements

    Dr. Joseph Mercola DO - Jul 11th 2026 11:34pm EDT

    STORY AT-A-GLANCE The supplement industry’s shift toward venture capital and private equity ownership has been linked to quality changes, as companies face pressure to increase profit margins while scaling production Many supplement companies are now using contract manufacturers and choosing the lowest bidder, resulting in reduced quality control and inconsistent product quality across batches Critical […]

    1

  • The Supplement You Took This Morning May Have Already Failed You

    Dr. Joseph Mercola DO - Jul 10th 2026 11:33pm EDT

    STORY AT-A-GLANCE The label on a supplement bottle tells you what went into the capsule — not what reaches your cells. For a great many products, the gap between those two numbers is enormous, and it is invisible at the point of purchase The scientific term for how much of a compound actually reaches your […]

    1
    1

  • How Hot Is Too Hot? Here’s What to Consider When Exercising in the Heat

    Dr. Joseph Mercola DO - Jul 9th 2026 11:33pm EDT

    STORY AT-A-GLANCE There is no single temperature that automatically makes exercise unsafe because humidity, direct sunlight, and airflow often influence heat stress as much as the temperature itself Your body maintains a core temperature near 98.6 degrees F, but exercise and hot weather together increase heat production, raising the risk of heat-related illness when heat […]

  • Study: Anxiety and Depression Drive Global Mental Health Surge to Nearly 1.2 Billion

    Dr. Joseph Mercola DO - Jul 8th 2026 11:33pm EDT

    STORY AT-A-GLANCE Nearly 1.2 billion people worldwide were living with a mental disorder in 2023, and anxiety and depression accounted for much of the increase, making mental illness one of the leading causes of disability across the globe Teenagers ages 15 to 19 now carry the highest burden of mental disorders, replacing middle-aged adults as […]

    1

  • Another Massive Study Finds Common Knee Surgery Is No Better Than a Placebo

    Dr. Joseph Mercola DO - Jul 7th 2026 11:33pm EDT

    STORY AT-A-GLANCE A major 10-year study found that one of the world’s most common knee surgeries worked no better than placebo surgery for chronic meniscus tears and often led to worse long-term joint damage Patients who underwent arthroscopic partial meniscectomy developed more osteoarthritis progression and faced a greater likelihood of needing additional knee surgery later […]

  • Chronic Kidney Disease: A Hidden Threat to Your Heart

    Dr. Joseph Mercola DO - Jul 6th 2026 11:33pm EDT

    STORY AT-A-GLANCE Chronic kidney disease often develops silently for years, but even early kidney damage sharply increases your risk of heart attack, stroke, heart failure, and dangerous heart rhythm problems Two common tests called eGFR and UACR reveal hidden kidney stress long before symptoms appear and provide an early warning sign that your cardiovascular system […]

  • Study Links Microplastics in Arterial Plaque to Fourfold Increase in Stroke Risk

    Dr. Joseph Mercola DO - Jul 5th 2026 11:34pm EDT

    STORY AT-A-GLANCE Human brain tissue contains far higher concentrations of microplastics than liver or kidney tissue, and researchers found the burden increased sharply between 2016 and 2024 Researchers discovered that patients with microplastics embedded inside carotid artery plaque faced a 4.53-fold higher risk of heart attack, stroke, or death compared to patients without detectable plastics […]

  • Reversing the Cause of Bunions Through Gait Retraining

    Dr. Joseph Mercola DO - Jul 4th 2026 11:33pm EDT

    STORY AT-A-GLANCE Bunions often develop from years of dysfunctional walking mechanics, especially heel-strike walking that repeatedly pushes the big toe out of alignment during every step Forefoot gait retraining helps reactivate dormant foot muscles that stabilize the arch and big toe, improving balance, push-off strength, and walking stability over time Beginners commonly walk slower for […]

    1

  • How to Detox Naturally

    Dr. Joseph Mercola DO - Jul 3rd 2026 11:33pm EDT

    STORY AT-A-GLANCE In my May 2026 CBS Chicago interview, I explained that your body already contains detox systems that work continuously through your liver, skin, kidneys, and digestive tract, but processed foods, seed oils, and dehydration overload those pathways and slow recovery Regular sun exposure and increased outdoor activity naturally support detoxification by improving sweating, […]

  • The Simple Link Between Core Strength and Brain Health

    Dr. Joseph Mercola DO - Jul 2nd 2026 11:33pm EDT

    STORY AT-A-GLANCE Your abdominal muscles physically influence your brain every time you move by creating pressure changes that affect brain fluid circulation, nervous system signaling, and mechanical stimulation inside the skull Research showed that exercises combining movement with coordination and focus, including yoga, tai chi, Pilates, dance and bodyweight training, improved memory, attention, decision-making and […]

  • Why Poor Gut Health Can Lead to Parkinson’s and How to Avoid It

    Dr. Joseph Mercola DO - Jul 1st 2026 11:33pm EDT

    STORY AT-A-GLANCE Researchers found that Parkinson’s-related changes in the gut microbiome appear years before diagnosis, and people whose gut bacteria most closely resembled the Parkinson’s pattern showed more early warning signs such as constipation, mood changes, and subtle movement problems Beneficial bacteria that produce butyrate, a compound that helps maintain the intestinal barrier and supports […]

  • How Long Poop Stays in Your Body May Impact Your Health, Study Finds

    Dr. Joseph Mercola DO - Jun 30th 2026 11:33pm EDT

    STORY AT-A-GLANCE The amount of time stool stays inside your body strongly influences your gut bacteria, short-chain fatty acid production, inflammation levels, and metabolic health Researchers found that slower gut transit shifts bacteria away from carbohydrate fermentation and toward protein fermentation, increasing irritating compounds like ammonia and hydrogen sulfide inside the colon A simple blue […]

  • What Niacinamide Studies May Reveal About Cancer as a Metabolic Disease

    Dr. Joseph Mercola DO - Jun 29th 2026 11:33pm EDT

    STORY AT-A-GLANCE Glioblastoma is considered one of the most aggressive brain cancers, with survival often limited to about a year, largely because tumors adapt by rewiring how they use nutrients and energy Tumors divert vitamin B3 (niacinamide) away from normal energy production into a pathway that supports their survival, suggesting a metabolic weakness that could […]