Claim OwnershipNutritional Supplements Archives - Chris Kresser
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Reinvent Healthcare with Functional Medicine
40 Episodes
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In this episode of Revolution Health Radio, Chris sits down with gastroenterologist and microbiome researcher Dr. Zain Kassam to explore the rapidly evolving science of the microbiome and its profound impact on sleep, circadian rhythm, cognitive performance, stress resilience, immune balance, and longevity. From groundbreaking research on microbiome diversity and sleep quality to emerging innovations like cobiotics, Dr. Kassam explains how our microbial partners regulate core biological systems far beyond the gut. They discuss the connection between the gut and the brain, eyes, skin, and even ears—along with practical strategies for supporting microbial health in a modern world that constantly disrupts it.
The post RHR: Beyond the Gut: The Microbiome’s Role in Sleep, Energy, and Longevity, with Dr. Zain Kassam appeared first on Chris Kresser.
Depression and anxiety are often treated as chemical imbalances in the brain—but what if the real problem starts in the gut? In this episode of Revolution Health Radio, we dive deep into the gut–brain connection and the growing body of research linking gut inflammation, microbiome imbalance, and mood disorders. You’ll learn how inflammatory cytokines contribute to depression, why butyrate is emerging as a powerful antidepressant compound, and how specific probiotic strains can improve mental health outcomes. Chris also shares practical, evidence-based strategies—including diet, supplementation, and functional testing—to address root causes and support lasting emotional well-being.
The post RHR: The Gut-Brain Connection: How Your Microbiome Affects Your Mental Health appeared first on Chris Kresser.
In this episode of Revolution Health Radio, Chris challenges the conventional focus on sleep duration and makes the case that sleep timing and circadian alignment matter just as much—if not more—than total hours slept. Drawing on new research, he explains how circadian disruption underlies poor sleep quality, chronic fatigue, and a wide range of mental health conditions, even in people who appear to be doing everything “right.” He explains why light exposure, sleep-wake consistency, and meal timing are the primary drivers of restorative sleep, why adolescents are uniquely vulnerable to sleep-related mental health risks, and shares practical strategies to improve sleep naturally and when supplements may be helpful.
The post RHR: Why Your Sleep Schedule Matters As Much As Duration appeared first on Chris Kresser.
In this episode of Revolution Health Radio, Chris examines research confirming that menopause-related brain fog is real, measurable, and reversible. He explains how gray and white matter changes, blood-flow disruption, inflammation, and declining estrogen impact cognitive function during perimenopause and menopause. He also highlights the critical role of the gut microbiome in regulating estrogen metabolism and influencing brain health, and provides listeners with a comprehensive, root-cause approach to improving memory, focus, and clarity through diet, exercise, stress management, sleep, targeted nutrients, and gut-supportive strategies.
The post RHR: Menopause Brain Fog—What’s Really Happening (and How To Fix It) appeared first on Chris Kresser.
In this episode, Chris explains why obsession with anti-aging hacks may actually undermine our long-term health. He examines the common longevity traps people fall into, which foundational habits truly extend lifespan and health span, and outlines a simple framework for prioritizing what really works. If you’re overwhelmed by conflicting longevity advice, this episode brings clarity, realism, and a grounded path forward.
The post RHR: The Longevity Trap: Why Chasing Anti-Aging May Be Aging You appeared first on Chris Kresser.
In this episode of Revolution Health Radio, Chris explores natural solutions for one of today’s most pressing challenges: chronic stress, anxiety, and poor sleep. He shares his top five nutrients for restoring calm and focus (saffron, L-theanine, lemon balm, holy basil, and ashwagandha), revealing how each supports the brain and body’s ability to relax, recharge, and build resilience. Drawing from both scientific research and clinical experience, Chris explains how these compounds balance neurotransmitters, reduce cortisol, and improve mood and sleep quality without sedation or dependence. Listeners will learn practical strategies for combining these nutrients safely and effectively to achieve steady energy, emotional balance, and deep, restorative rest. This episode offers a roadmap to move from wired and tired to calm and clear, using evidence-based tools rooted in both modern science and ancient wisdom.
The post RHR: From Wired & Tired to Calm & Clear: My Top Nutrients for Mood, Focus, and Sleep appeared first on Chris Kresser.
In this episode of Revolution Health Radio, we dive deep into the topic of beauty from within, exploring why radiant skin, hair, and nails truly start from the inside. Chris discusses how internal factors such as gut function, nutrient status, inflammation, blood sugar regulation, hormonal balance, and stress management are foundational to external beauty. He explains the science behind the gut-brain-skin axis, the role of inflammation and leaky gut in skin health, and how stress impacts our appearance. He also highlights six key nutrients that can significantly enhance skin hydration, elasticity, and overall appearance, and shares practical insights into incorporating these science-backed nutrients into your diet or supplementation routine, empowering you to support your natural beauty from the inside out.
The post RHR: Beauty From Within – Why Radiant Skin, Hair, and Nails Start Inside appeared first on Chris Kresser.
In this episode of Revolution Health Radio, Chris Kresser dives deep into the fascinating world of collagen, the most abundant protein in the human body. He explores collagen's wide-ranging benefits—from supporting vibrant skin, healthy hair, and strong nails, to improving joint health, muscle recovery, gut integrity, and sleep quality. Chris breaks down the science behind collagen supplementation, dispels common myths, and shares practical tips for choosing the best collagen supplements for your needs.
The post RHR: Everything You Need to Know About Collagen appeared first on Chris Kresser.
In this episode of Revolution Health Radio, Chris chats with Carly Kremer, founder of Beekeeper’s Naturals and a passionate advocate for bee conservation and natural health remedies. Carly shares her inspiring journey from a health-conscious individual to the founder of a company dedicated to harnessing the incredible health benefits of bee products. They delve into the unique properties of propolis, royal jelly, honey, and pollen, exploring how these natural substances can boost immune health, reduce inflammation, and support overall well-being. Their discussion provides valuable insights into the practical uses of these bee products and the science behind their benefits, making it a must-listen for anyone interested in natural health solutions and sustainable practices.
The post RHR: The Remarkable Health Benefits of Propolis, Royal Jelly, and Other Bee Products, with Carly Kremer appeared first on Chris Kresser.
In this episode, Chris Kresser delves into nootropics, substances that enhance mental functions such as cognition and mood. He highlights key nootropics like citicoline, UMP, PS, Bacopa monnieri, Ginkgo biloba, and others, discussing their benefits and scientific backing. This episode serves as a concise guide for anyone looking to naturally improve their brain function through nootropics, offering practical advice on usage and sourcing.
The post RHR: The Benefits of and Science Behind Using Nootropics for Enhanced Brain Function appeared first on Chris Kresser.
The dynamic relationship between the gut and the immune system is crucial for maintaining overall well-being and optimal immune function. An imbalance in the gut microbiota can trigger immune system dysfunction and contribute to the development of autoimmune diseases, allergies, and even mood disorders. Conversely, a healthy gut can bolster immune resilience, reducing the risk of infections and inflammatory diseases. In this episode, Chris describes the gut–immune axis in more detail, makes dietary recommendations for supporting it, and shares the key nutrients and superfoods that can heal and fortify this critical system.
The post RHR: The Gut-Immune Axis appeared first on Chris Kresser.
Nammex founder Jeff Chilton joins Chris on this episode of Revolution Health Radio to discuss mushrooms and their nutritional and overall benefits as a functional food and supplement. They also talk about some myths and misconceptions about mushrooms, the history of mushroom cultivation, and some of the product and quality issues with the expanding mushroom supplement market.
The post RHR: The Nutritional and Therapeutic Health Benefits of Mushrooms, with Jeff Chilton appeared first on Chris Kresser.
In this episode of Revolution Health Radio, Chris shares his top three nutrients for fighting inflammation, the research supporting the use of these nutrients in treating chronic disease, and insights from his own clinical practice. He shares how he uses these nutrients to treat patients struggling with a variety of chronic illnesses, including Hashimoto’s disease, psoriasis, celiac disease, pre-diabetes, asthma, joint and muscle pain, brain fog, anxiety, and depression.
The post RHR: My Top 3 Nutrients for Fighting Inflammation and Autoimmunity appeared first on Chris Kresser.
Dr. Latt Mansor, global expert in ketosis and exogenous ketones and research lead at HVMN, joins Chris on this episode of Revolution Health Radio to discuss ketone diols, a relatively new form of exogenous ketones that are easier to take and more stable in the blood than other ketones. Dr. Mansor reveals why ketone diols are the more optimal form of ketone supplementation, what effects ketone diols have on the body for performance, recovery, and cognitive function, and emerging research on how these ketones may improve symptoms of traumatic brain injuries and illnesses like chronic fatigue.
The post RHR: Understanding the Science of Metabolism and Ketones, with Dr. Latt Mansor appeared first on Chris Kresser.
On this episode of Revolution Health Radio, former professional snowboarder and nutrition entrepreneur Sean Lake sits down with Chris to discuss how his health mindset has changed throughout his career and how being introduced to collagen supplements changed his personal and professional trajectory. Founder of BUBS Naturals supplement company, Sean also reveals how he champions his best friend’s memory through quality health products that really make a difference.
The post RHR: Finding a Path to a Meaningful Life Through Sport, Adventure, Charity, and Aging Well, with Sean Lake appeared first on Chris Kresser.
In this episode of Revolution Health Radio, Chris examines the efficiency and risks of calcium supplementation, talks about the diet and lifestyle factors that contribute to osteopenia and osteoporosis, and lays out a natural approach to preventing these conditions and improving your bone density.
The post RHR: How to Naturally Prevent and Treat Osteopenia and Osteoporosis appeared first on Chris Kresser.
Nutrient density should be the primary consideration when it comes to the choices we make about what we eat. In this episode, Chris discusses what nutrient density is, how common nutrient deficiencies are and why, ways to optimize nutrient intake in your diet, and what is important to include in a quality supplementation program.
The post RHR: Why Nutrient Density Matters and How to Optimize It appeared first on Chris Kresser.
Internationally renowned herbalist, licensed acupuncturist, author, clinician, botanist, mycologist, and research scientist Dr. Christopher Hobbs joins Chris Kresser in this episode of Revolution Health Radio to discuss medicinal mushrooms. They cover Dr. Hobbs’ history as a mycologist, the nutritional and health benefits of mushrooms, the therapeutic effects of beta-glucans and terpenes found in mushrooms, and how to safely forage for and identify fungi.
The post RHR: Medicinal Mushrooms and Their Unique Health Benefits, with Dr. Christopher Hobbs appeared first on Chris Kresser.
Angelo Keely, Co-Founder and CEO of Kion, joins Chris Kresser in this episode of Revolution Health Radio to discuss amino acids and their importance. Angelo talks about the difference between essential and non-essential amino acids, how we typically get amino acids in our diet, why we need them at all stages of life, and what to look for in an amino acid supplement.
The post RHR: Why Amino Acids Are the Building Blocks of Life, with Angelo Keely appeared first on Chris Kresser.
Dr. Barrie Tan, one of the world's foremost experts in vitamin E, joins Chris Kresser in this episode of Revolution Health Radio to discuss tocotrienols and their health benefits. Dr. Tan talks about his discovery of the tocotrienol content in the annatto plant, explains how tocotrienols differ from and interact with tocopherols (the more commonly-known form of vitamin E), and discusses research showing the potential benefits of tocotrienols on everything from osteoporosis and bone health to inflammatory conditions, cardiovascular risk, metabolic conditions, and cancer prevention.
The post RHR: The Health Benefits of Tocotrienols, with Dr. Barrie Tan appeared first on Chris Kresser.
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