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Related Episodes for What to consider when choosing probiotic supplements | Jed Fahey

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How Nicotinamide Riboside Raises NAD

Feb 11, 2026

“In a small trial of 30 people with stable heart failure, 1,000 milligrams twice daily approximately doubled whole-blood NAD and appeared tolerable while supporting further study rather than proving treatment benefit.”

aging mitochondria nad+ supplements
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How Nutrient Status and Selected Supplements Relate to Testosterone

Sep 10, 2025

“In a randomized crossover trial, a standardized ashwagandha extract produced a modest testosterone increase in overweight men with mild fatigue, while a meta-analysis of five tongkat ali trials found a positive pooled effect with substantial variation across studies.”

vitamin d hormones magnesium rhonda
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153
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How Oat Beta-Glucan Lowers LDL and May Affect PFAS Levels

Aug 4, 2026

“Randomized trials and a meta-analysis show that at least three grams of oat beta-glucan per day can lower LDL by about five to seven percent, with high-molecular-weight products producing the most consistent effects.”

PFAS beta-glucan gut cholesterol
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154
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How to Evaluate Fish Oil Quality and Purity

Nov 20, 2023

“In this Institute for Functional Medicine excerpt, Dr. Rhonda Patrick frames omega-3 intake as beneficial and argues that low contaminant exposure should be weighed against the nutritional value of EPA and DHA. Her benefit-risk view does not mean omega-3 negates mercury or PCB toxicity.”

omega-3 inflammation pollution supplements
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155
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How to Improve Sleep Continuity and Depth

Sep 3, 2025

“In this FoundMyFitness Premium Q&A preview, Dr. Rhonda Patrick reviews common contributors to fragmented sleep, including insomnia, sleep apnea, nocturia, psychological stress, irregular schedules, caffeine, alcohol, light, noise, temperature, and late eating.”

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Human milk oligosaccharides: breast milk sugars that promote a healthy infant gut

Nov 22, 2019

“More than 200 HMOs have been identified, and they are the third most abundant factor in breast milk after fat and lactose. The primary role of HMOs is to serve as prebiotics – compounds that induce the growth or activity of beneficial bacteria.”

microbiome nutrition gut
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What Collagen Supplements Can and Cannot Do

Aug 12, 2024

“Dr. van Loon sees useful research questions in skin, joints, and recovery after orthopedic surgery, but he keeps those possibilities separate from established muscle-building effects.”

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158
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Nutrigenomics, Epigenetics, and Stress Tolerance (IHMC Talk #1)

Nov 8, 2017

“In this talk, we’ll be exploring the intersection between genetics, nutrition, and environment: how your diet, micronutrients, exercise, heat stress, and sleep can change the expression of your genes and how this has profound effects on the way your body functions and ages.”

epigenetics vitamin d nutrition exercise
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Importance of electrolyte supplementation for fasting | Rhonda Patrick

Jul 15, 2019

“Fasting can deplete the body's stores of electrolytes, especially during prolonged fasts or during periods of exercise when electrolytes can be lost during sweat. Because electrolytes are non-calories, replenishment does not appear to alter circadian rhythms.”

fasting exercise circadian rhythm supplements
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160
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The Underlying Mechanisms of Depression

Mar 18, 2017

“While it’s likely that there may be more going on with depression than just inflammation by itself, it could be an incredibly useful lens through which to look at promising avenues to potentially treat or prevent it, since controlling systemic inflammation shows promise as being both important for longevity and health in general.”

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