The Supplement Industry Is Lying To You with Robyn Openshaw - Green Smoothie Girl
ReThink Health with Dr. Autumn Smith
Release Date: 05/21/2026
ReThink Health with Dr. Autumn Smith
IN THIS EPISODE When we feel anxious, down, or just not like ourselves, we usually assume something in our life is to blame. But what if sometimes the problem isn’t your life… it’s that your brain is missing a crucial nutrient? In this episode of the ReThink Health Podcast, I sit down with Julia Ross, a pioneer in the nutritional use of amino acids for mood, cravings, eating disorders, and addiction. After more than 40 years of clinical work, she’s helping answer some fascinating questions about the connection between protein, brain chemistry, and how we feel. ...
info_outlineReThink Health with Dr. Autumn Smith
IN THIS EPISODE We’re told meat is dangerous, fat is the enemy, and cereal somehow ends up with a better “health score” than beef or eggs. But what if much of that narrative is based on oversimplified science… and not the full picture of human biology? In this episode of the ReThink Health Podcast, I sit down with Dr. Drew Pinsky to unpack his personal health transformation and what he believes is the powerful link between diet, inflammation, brain function, and long-term metabolic health. Drawing from decades in medicine and his own experience shifting to a low-carb,...
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Glyphosate is one of the most widely used herbicides in the world. But what if its impact on human health goes far beyond the plants it was designed to kill? In this episode of the ReThink Health Podcast, Dr. Stephanie Seneff and I dive into one of the most controversial and fascinating theories in modern health: the possible connection between glyphosate, glycine, and chronic disease. Glycine is an amino acid that plays a massive role in proteins, collagen, digestion, detoxification, immune function, and cellular repair. And according to Dr. Seneff’s research,...
info_outlineReThink Health with Dr. Autumn Smith
What if the health of your food starts long before it reaches your plate? In this episode of the ReThink Health Podcast, Dr. Eric Berg and I explore the fascinating connection between soil health, regenerative farming, nutrient density, metabolic health, and the ketogenic diet. Dr. Berg shares his personal journey from being a self-described “junk food junkie” struggling with severe health issues… to discovering low-carb nutrition, healthy keto, and the powerful role food quality plays in long-term wellness. But this conversation goes far beyond keto. We dive deep into the modern...
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For decades, we’ve been told to avoid saturated fat. But what if one specific saturated fat is actually essential for healthy aging? In this episode of the ReThink Health Podcast, Dr. Stephanie Venn-Watson and I discuss a groundbreaking discovery that could completely reshape how we think about fat, aging, and metabolic health. While studying aging Navy dolphins, Dr. Venn-Watson and her team uncovered something unexpected… The healthiest, longest-living dolphins consistently had higher levels of a little-known fatty acid called C15:0 (pentadecanoic acid). And researchers now believe C15...
info_outlineReThink Health with Dr. Autumn Smith
Most of us assume supplements are helping us. After all… they’re marketed as essential for filling nutrient gaps, supporting immunity, and optimizing health. But what if that assumption deserves a closer look? In this episode of the ReThink Health Podcast, I sit down with Robyn Openshaw (author, researcher, and founder of GreenSmoothieGirl) to pull back the curtain on the supplement industry. What she uncovered after years of deep research may completely change how you think about the pills in your cabinet. From synthetic vitamins to fish oil, collagen, and beyond, Robyn explains why...
info_outlineReThink Health with Dr. Autumn Smith
IN THIS EPISODE We’ve been told weight loss is simple: “Eat less and move more.” And if you can’t… it must be a willpower problem. But Dr. Mark Hyman says this story doesn’t match what we’re seeing in real life… or what the science actually shows. In this episode of the ReThink Health Podcast, I sit down with Dr. Hyman to unpack the real drivers behind stubborn weight gain (and why so many people feel like their body is working against them). We talk about how today’s food environment is built around ultra-processed, hyper-palatable ingredients...
info_outlineReThink Health with Dr. Autumn Smith
We’re told meat is dangerous, fat is the enemy, and cereal somehow ends up with a better “health score” than beef or eggs. But what if much of that narrative is based on oversimplified science… and not the full picture of human biology? In this episode of the ReThink Health Podcast, I sit down with Dr. Drew Pinsky to unpack his personal health transformation and what he believes is the powerful link between diet, inflammation, brain function, and long-term metabolic health. Drawing from decades in medicine and his own experience shifting to a low-carb, meat-forward diet, Dr. Drew...
info_outlineReThink Health with Dr. Autumn Smith
We tend to think of inflammation as something that just happens… a normal response to stress, aging, or injury. But what if much of today’s chronic inflammation is actually a nutrient deficiency problem hiding in plain sight? In this episode of the ReThink Health Podcast, I sit down with Joel Brind, a world-renowned biochemist and author of The Glycine Miracle, to explore why glycine (an amino acid long labeled “non-essential”) may actually be one of the most critical and overlooked nutrients in modern diets. Dr. Brind explains how glycine acts as the body’s natural anti-inflammatory...
info_outlineReThink Health with Dr. Autumn Smith
It’s easy to think that skin issues are just cosmetic… something to cover up, manage, or ignore. But what if your skin is actually one of the earliest warning systems in your body? In this episode of the ReThink Health Podcast, I sit down with microbiologist Kiran Krishnan to explore a groundbreaking (and often overlooked) connection: Your skin health may predict your risk for chronic disease, inflammation, and even how you age. Drawing from decades of microbiome research, Kiran explains why conditions like acne, eczema, dryness, and sensitivity may be signs of deeper dysfunction. And more...
info_outlineMost of us assume supplements are helping us.
After all… they’re marketed as essential for filling nutrient gaps, supporting immunity, and optimizing health.
But what if that assumption deserves a closer look?
In this episode of the ReThink Health Podcast, I sit down with Robyn Openshaw (author, researcher, and founder of GreenSmoothieGirl) to pull back the curtain on the supplement industry.
What she uncovered after years of deep research may completely change how you think about the pills in your cabinet.
From synthetic vitamins to fish oil, collagen, and beyond, Robyn explains why not all supplements are created equal… and why many may not be delivering the benefits people expect.
You’ll learn:
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Why most supplements on the market are synthetic (and what that actually means)
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The surprising connection between the pharmaceutical and supplement industries
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Why isolated nutrients may not replicate the complexity of whole foods
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What’s really behind common supplements like vitamin D, B12, and collagen
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Why many fish oil supplements may be oxidized or ineffective
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The difference between correlation and causation in nutrition research
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How soil depletion and modern agriculture may contribute to nutrient deficiencies
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Simple ways to evaluate supplement quality using better questions and tools
If you’ve ever wondered whether what you’re taking is actually helping your health, this episode will completely change how you think about supplements.
VALUABLE RESOURCES
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