Podcast
Dr. Joseph Mercola - Take Control of Your Health
Hosted by Dr. Mercola · EN
Listen to Dr. Mercola's Weekly Podcast, as the legendary natural health pioneer continues to lead you on your journey towards optimal health.
32episodes
Episodes
Newest firstAll episodes
Dipeptides and Tripeptides: The Emerging Frontier of Collagen Science
Yesterday00:05:57Tap to summarizeStandard collagen supplements get broken down to individual amino acids during digestion, but specific di- and tripeptides resist digestive enzymes, enter your bloodstream intact, and may act as signaling molecules that stimulate collagen production, fibroblast activity, and hyaluronic acid synthesis German company Gelita produces target-specific bioactive collagen peptide formulations for joints, skin, and bone, each backed by randomized, placebo-controlled clinical trials The Japanese company Nitta Gelatin first identified these key bioactive dipeptides from within the collagen peptide molecule over a decade ago, and their Replenwell line contains up to 30 times more bioactive dipeptides than standard collagen A 2024 five-arm multicenter randomized controlled trial showed that 2.5 grams of concentrated bioactive collagen peptides matched the efficacy of 10 grams of conventional collagen — a four-fold potency advantage Gelita's consumer-available hydrolysate powder — roughly $40 for a pound — is currently a practical option, though a commonly studied intake is about 10 grams per day
Transcribe →
Just Like Cigarettes, Vaping Likely Causes Cancer, Major Study Finds
2d ago00:05:58Tap to summarizeA 2026 scientific review concludes vaping is likely to cause lung and oral cancer, shifting the conversation from uncertainty to clear concern The damage from vaping starts at the cellular level, where DNA injury, oxidative stress and inflammation build long before symptoms appear E-cigarette aerosol contains a mix of cancer-linked chemicals, including nitrosamines, toxic gases and metals released from the device itself Using both cigarettes and vaping products at the same time dramatically increases your lung cancer risk instead of reducing harm Eliminating vaping exposure, improving metabolic health and using exercise to break nicotine dependence directly lowers your risk and helps your body recover
Transcribe →
The Foods You're Eating Could Be the Source of Your Urinary Tract Infection
Mar 400:12:57Tap to summarizeAbout 10.5 million Americans visit doctors annually for urinary tract infections (UTIs), and global cases rose 66% from 1990 to 2021, totaling 4.49 billion infections worldwide Research found that 18% of UTIs in Southern California came from animal-derived E. coli, with turkey (82%) and chicken (58%) showing the highest contamination rates Contaminated drinking water is an overlooked UTI source, as uropathogenic E. coli strains have been detected in water systems but rarely monitored for urinary infections High-poverty neighborhoods experienced 21.5% zoonotic UTI rates, suggesting limited food access and lower purchasing power increase exposure to contaminated meat products Prevention strategies include choosing grass fed meat from regenerative farms, improving kitchen hygiene, staying hydrated, and using cranberries, D-mannose, or methylene blue for natural bladder protection
Transcribe →
Is Fiber the New Protein? The Surprising Health Benefits of the Latest Wellness Trend
Mar 400:13:37Tap to summarizeFiber has replaced protein as the latest wellness obsession, driven by social media trends, food industry marketing and growing concern over gut and metabolic health Most adults still consume far less fiber than recommended, a gap linked to digestive problems, unstable energy, blood sugar issues and higher chronic disease risk Fiber improves digestion, heart health, mood and brain function only when the gut environment is healthy, which explains why some people feel better while others feel worse when they increase intake Adding fiber too quickly or relying on fiber added to ultraprocessed foods often leads to bloating, gas and discomfort, especially in people with existing gut imbalance The safest way to benefit from fiber is to restore gut stability first, then increase fiber slowly using a wide variety of whole foods while avoiding dietary factors that damage gut and cellular health
Transcribe →
How Butyrate Fuels GLP-1 — Your Gut's Built-In Weight Management System
Mar 300:15:59Tap to summarizeButyrate is a short-chain fatty acid (SCFA) produced when gut bacteria ferment dietary fiber. It serves as the primary fuel for colon cells, including L-cells that produce GLP-1 When your gut produces enough butyrate, natural GLP-1 secretion works properly, supporting appetite control, insulin sensitivity, and weight regulation This butyrate-driven GLP-1 pathway represents your body's built-in weight management system. My new book, "Weight Loss Cure; Melt Fat Naturally With Your Own GLP-1," provides a step-by-step plan to rebuild butyrate production, restore natural GLP-1 signaling, and correct the root drivers of weight gain Low butyrate production disrupts GLP-1 signaling and contributes to obesity, insulin resistance, and metabolic disease Beyond weight regulation, butyrate also supports gut integrity, immune balance, and protection against chronic disease
Transcribe →
Low Vitamin D Levels Raise Risk of Hospitalization for Respiratory Tract Infections
Mar 300:15:11Tap to summarizeSevere vitamin D deficiency is linked to a sharply higher risk of hospitalization for respiratory infections such as bronchitis and pneumonia, turning common illnesses into serious medical events Adults with the lowest vitamin D levels face worse outcomes after pneumonia, including a much higher risk of dying months after hospital discharge, even when initial illness appears mild Higher vitamin D levels are associated with fewer everyday respiratory infections like colds and flu, reducing how often illness disrupts work, sleep, and daily life Vitamin D deficiency is widespread, often silent, and driven by limited sunlight exposure and modern indoor lifestyles, making it a correctable risk factor rather than an unavoidable one Combining systemic immune support from vitamin D with early, localized airway defenses helps stop respiratory infections from gaining momentum before they escalate
Transcribe →
Why Weight Loss Stalls When Your Cells Are Starving for the Wrong Fuel
Mar 300:16:27Tap to summarizeMy new book, "The Weight Loss Cure," offers a step-by-step guide to rebuilding your gut ecosystem so you can restore your body's natural weight-control system — no injections required Your gut produces the same GLP-1 hormone that weight-loss drugs like Ozempic mimic, meaning your body already has the natural machinery for appetite control and fat burning Damage from seed oils and low-fiber diets weakens your gut barrier, disrupts GLP-1 signaling, and causes inflammation that blocks weight loss A key gut bacterium called Akkermansia muciniphila helps repair your gut lining, balance blood sugar, and promote natural fat loss — even in its pasteurized, non-living form Restoring gut health begins with repairing the barrier, reducing linoleic acid intake, and gradually reintroducing diverse fibers to produce "Gut Gems" like butyrate that calm inflammation and stabilize metabolism
Transcribe →
The Hidden Role of Bacteria in the Formation of Kidney Stones
Feb 2500:12:23Tap to summarizeKidney stones form when minerals in urine crystallize and clump together. Among all types, calcium oxalate stones are the most common Calcium oxalate stones were long thought to result solely from physical and chemical processes, but a recent study found that bacteria are embedded inside them These bacteria form dense biofilms within the stone, creating sticky structures that give crystals more places to attach, helping the stone form and grow A separate study showed that kidneys host their own microbiome, where certain bacteria promote stone formation while others help limit crystal growth within kidney tissue Simple steps like staying hydrated, moderating oxalates, reducing seed oils, moving more, and avoiding unnecessary antibiotics can help lower stone risk while supporting kidney microbial health
Transcribe →
This Widely Used Pesticide May Raise Your Parkinson's Risk by Over 2.5 Times
Feb 2500:14:37Tap to summarizeParkinson's disease is a neurological disorder that gradually interferes with movement, coordination, and cognitive function. New research points to environmental exposures, not just age or genetics, as a risk factor Research links long-term chlorpyrifos exposure to a more than 2.5-fold increase in Parkinson's disease risk, especially when exposure occurred 10 to 20 years before diagnosis Chlorpyrifos, a widely used organophosphate pesticide, has remained part of agriculture for decades, creating repeated low-level exposure through food, air, water, and agricultural drift that affects large populations Beyond Parkinson's, chlorpyrifos has been linked to reduced IQ, developmental delays, thyroid disruption, impaired fertility, and respiratory problems You can protect yourself and your family from pesticides by choosing organic foods, filtering drinking water, and improving indoor air quality
Transcribe →
Human Hearts Can Regrow Some Muscle Cells After Severe Damage
Feb 2500:13:36Tap to summarizeHeart attacks occur every 40 seconds in America, affecting a total of 805,000 people annually. It is characterized by blocked coronary arteries that starve cardiac muscle of blood flow Australian researchers found human hearts can regenerate muscle cells after heart attacks, with preserved cardiac tissue showing 7% to 8% mitosis rates (a measure of cell regeneration activity), though 25% to 50% is needed for full repair Hypoxia, which is the oxygen-deprived state during heart attacks, may also trigger regeneration, similar to how fetal hearts produce new cells in the low-oxygen womb environment Advanced heart failure reduces heart muscle cell renewal dramatically, but patients with mechanical heart pumps showed regeneration rates of 3.1% annually — six times higher than healthy hearts Prevention remains crucial. Strategies such as minimizing linoleic acid consumption, monitoring body fat percentage, engaging in moderate resistance training, and learning to recognize heart attack warning signs increase outcomes
Transcribe →