
Dr. Joseph Mercola - Take Control of Your Health
Listen to Dr. Mercola’s Weekly Podcast, as the legendary natural health pioneer continues to lead you on your journey towards optimal health.
Latest episodes

Mar 12, 2025 • 11min
Vitamin K: The Nutrient Your Bones Need
Story at-a-glance Vitamin K is crucial for bone health beyond its role in blood clotting, with deficiencies linked to increased fracture risk and osteoporosis Vitamin K works synergistically with vitamin D to enhance bone mineral density, highlighting the importance of maintaining adequate levels through diet or supplementation The gut microbiome plays a significant role in vitamin K production, impacting bone health by supporting the formation and maintenance of bone tissue Vitamin K influences energy metabolism through osteocalcin, affecting insulin sensitivity and glucose metabolism, which are essential for preventing osteoporosis and diabetes Strategies to help optimize vitamin K levels including consuming more food sources of both vitamin K1 and K2, strategically timing your vitamin K2 supplement intake, and nourishing your gut microbiome with probiotics and prebiotics

Mar 11, 2025 • 14min
Marigold Power: The Unexpected Superfood
Story at-a-glance Marigolds are a rich source of lutein, tocopherols and phytosterols, which support eye health, immune function and cardiovascular wellness when incorporated into your diet The Superboy Orange and Durango Red varieties contain the highest concentrations of carotenoids, making them the best options for functional foods and dietary supplements Marigolds provide cholesterol-lowering phytosterols, particularly β-sitosterol, which reduces cholesterol absorption and supports heart health without the need for pharmaceutical interventions Some marigold cultivars contain antinutrients like tannins and alkaloids, but soaking, drying or fermenting the flowers significantly reduces these compounds and improves nutrient absorption To maximize their health benefits, consume marigolds with healthy fats such as ghee or grass-fed butter to enhance the bioavailability of lutein and other fat-soluble nutrients

Mar 11, 2025 • 12min
Don't Wait, Start Now: Protecting Your Child's Brain From Dementia
Story at-a-glance Childhood cardiovascular risk factors, such as higher body mass index and rapid weight gain, are associated with structural differences in the brains of young adults, particularly in regions vulnerable to dementia later in life Studies show a direct link between better cardiovascular health in adolescence and enhanced cognitive functions like executive function and increased brain volume Fostering healthy habits early in life, like sufficient sleep, daily movement, stress management and a whole-food diet, is important for children’s long-term brain health, even reducing dementia risks Simple lifestyle changes focused on improving mitochondrial function, such as reducing seed oils, minimizing endocrine-disrupting chemicals and EMF exposure, and eating whole foods, positively impacts brain health at any age Prioritizing cardiovascular health from childhood through adulthood is not just about heart health; it's a key strategy for building and maintaining a healthy brain and reducing the risk of cognitive decline

Mar 11, 2025 • 12min
Chlorine-Washed Chicken: Is Your Dinner Safe?
Story at-a-glance Conventional chicken is often soaked in chemical baths, including chlorine solutions, to reduce bacterial contamination — a practice banned in the European Union since 1997. Chlorine-washed chicken may absorb chemical residues through its porous muscle tissue, which raises safety concerns U.S. regulations do not require processors to disclose the use of chemical washes or antimicrobial treatments on chicken packaging, keeping consumers unaware of what their food has been exposed to Industrial chicken processing prioritizes speed over hygiene, with some facilities handling up to 2 million chickens daily, creating conditions that require chemical interventions to compensate for poor sanitation Many conventional chickens are injected with water, salt, and phosphates to increase their weight by up to 15%, meaning consumers are paying for added liquid rather than actual meat Choosing pasture-raised, naturally processed chicken supports humane farming, cleaner processing practices, and higher-quality nutrition while reducing reliance on chemical interventions

Mar 10, 2025 • 11min
Smoke Screen: The Immune System's Battle Against Cigarettes
Story at-a-glance Cigarette smoke weakens your body's immune cells, making it harder to fight off respiratory infections and increasing the risk of lung diseases Maternal smoking during pregnancy triggers abnormal immune responses in children, leading to higher risks of allergic conditions such as asthma and atopic dermatitis Smoking alters immune system function, causing prolonged inflammation and genetic damage that creates an environment conducive to malignant cell growth Smoking impacts both innate and adaptive immune responses, with some short-term inflammatory changes reversing after quitting, while adaptive immune modifications persist longer Quitting smoking requires identifying personal triggers, avoiding e-cigarettes, maintaining an active lifestyle and using mind-body techniques to manage cravings

Mar 10, 2025 • 12min
Butyrate: The Gut's Hidden Fuel Source
Story at-a-glance Butyrate is a crucial short-chain fatty acid (SCFA) that fuels colon cells, supports gut barrier function, and promotes a balanced microbiome. Colon cells rely on butyrate for up to 80% of their energy needs, helping maintain normal gut function and a healthy intestinal lining Your gut bacteria produce butyrate by fermenting fiber from whole foods such as fruits, vegetables, legumes and whole grains Butyrate supports gut barrier integrity by regulating tight-junction proteins and contributing to mucus production, which protects the colon wall Diet and lifestyle significantly impact butyrate production — a high-fiber diet, exercise, hydration, sleep and avoiding processed fats all support SCFA production Common misconceptions about butyrate include the idea that fiber supplements alone suffice — whole foods provide a wider variety of fiber, nutrients and benefits. If gut health is compromised, gradual fiber introduction is key — eliminating gut-damaging factors first allows for better microbial balance and butyrate production

Mar 8, 2025 • 12min
Lycopene: The Unexpected Mood Booster
Story at-a-glance Research reveals lycopene's antidepressant properties, showing it reverses stress-induced synaptic damage and enhances brain plasticity, thereby improving mood and emotional resilience Lycopene demonstrates significant anticancer effects against multiple types of cancer, including pancreatic, ovarian, cervical, and liver cancers Lycopene offers powerful protection for digestive and neurological health, including combating H. pylori infections, preventing peptic ulcers and reducing age-related cognitive decline, memory loss and neuroinflammation Lycopene has benefits for cardiovascular health, including reducing inflammation markers, improving blood pressure and protecting against heart damage while enhancing vascular health Studies indicate lycopene effectively combats metabolic disorders by neutralizing harmful reactive oxygen species and reducing inflammatory mediators, making it a natural intervention for conditions like obesity and Type 2 diabetes

Mar 8, 2025 • 11min
The Fountain of Youth? Plyometrics and Longevity
Plyometric training can significantly enhance muscle strength, balance, and bone health in older adults. Just a few weeks of jumping and hopping exercises lead to impressive gains in agility and lower-body power, making daily movements safer. These workouts activate natural bone-building processes, reducing the risks associated with osteoporosis. Coupled with resistance training, plyometrics not only boost muscle function but also support independence and longevity, making it a fun and effective option for aging adults.

Mar 8, 2025 • 12min
Recharge Your Cells: A Guide to Boosting Energy
Story at-a-glance A body without cellular energy is like a car without fuel. Providing your body with the right nutrition is essential to maintaining and replenishing these vital energy reserves Nutrition is foundational; whole-food carbohydrates, clean proteins and healthy fats support mitochondrial function and provide essential nutrients for cellular energy production Carbohydrates fuel mitochondrial energy production. Whole-food sources like ripe fruits and white rice provide glucose that supports your cellular metabolism without overwhelming metabolic pathways Micronutrients like magnesium, B vitamins and polyphenols enhance mitochondrial function and protect against destructive reactive oxygen species Avoid dietary components that sabotage your mitochondrial function, such as vegetable oils, refined sugars and ultraprocessed foods

7 snips
Mar 7, 2025 • 12min
Air Pollution: The Invisible Health Killer
Discover the alarming truth about air pollution, affecting over 99% of the global population. Fine particulate matter is linked to 20% of type 2 diabetes cases and causes chronic fatty liver disease. Learn how oxidative stress disrupts metabolic health and immune responses. Explore effective tips for combating indoor air pollution, from using air purifiers to opting for natural cleaning products. Finally, gain insights into personal and community actions that can empower you to improve air quality and overall wellbeing.