ReThink Health with Dr. Autumn Smith

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.   Glyci...

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…...

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 uncov...

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.   Wh...

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 p...

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 li...

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 aci...

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, inf...

We love to argue about food like it's simple— grass-fed vs. grain-fed, animal vs. plant, protein powder vs. "real food." But the truth is… we're barely scratching the surface of what food actually contains. In this episode of the ReThink Health Podcast, I sit down with Dr. Stephen Van Vliet (Utah State University), a researcher on the front lines of nutrient density, metabolomics, and regenerative...

Is sugar really "as addictive as cocaine"… or is that just clickbait? In this episode of the ReThink Health Podcast, I sit down with neuroscientist and nutrition researcher Dr. Nicole Avena to settle the debate using what the science actually shows (and chat about why her findings have sparked so much controversy!). We break down what researchers mean when they talk about "addiction-like" behavior...

How did Lucky Charms end up scoring "healthier" than eggs on the Tufts Food Compass, and what does that say about modern nutrition advice? If you've ever found yourself confused by food nutrient rankings like this, this episode is for you. In this episode , I sit down with Dr. Ty Beal, a global nutrition researcher known for bringing real nuance to the most polarizing food debates (animal foods, u...

Fasting gets talked about a lot… but most people still don't understand why it works or how to do it in a way that actually feels sustainable (especially if you're a woman navigating stress, hormones, and a busy life). In this episode of the ReThink Health Paleo Podcast, I'm joined by fasting expert Dr. Mindy Pelz, who breaks down the science in a way that's clear, empowering, and surprisingly doa...

After over a decade of hosting the Optimize Paleo Podcast, Dr. of Holistic Nutrition, Autumn Smith is taking the next big step — welcome to ReThink Health. This is where science meets real life — and where we go beyond paleo to explore what truly creates vibrant health in the modern world. In this next evolution, we'll dive deeper into: -Gut health and the microbiome — how to restore and protect y...

IN THIS EPISODE What if there was a rampant nutrient deficiency accelerating your aging, cranking up inflammation, and quietly sabotaging your health? Not a vitamin, or mineral, but a "nonessential" amino acid that was once abundant in our diets, but is largely missing today.  This isn't some fringe theory—it's what new research has been showing about an amino acid called glycine, a missing link t...

INSIDE THE EPISODE If you're struggling with stubborn acne no matter what you try, you're not alone—and this episode might just change everything. In this week's episode of the Optimize Paleo Podcast, I sit down with naturopathic doctor and acne healing expert Dr. Stacey Shillington, who's helped thousands of women finally get clear skin—from the inside out. If you've ever been told that acne is j...

IN THE EPISODE Did you know that some of the skincare products you're using to fight acne might actually be  causing it? Or that a paleo-approved sweetener and certain vitamins could trigger breakouts? This week, we're diving deep into the shocking truths behind acne, skincare, and the root causes of aging skin with acne expert and co-founder of the groundbreaking skincare line, Clearstem. Their p...

INSIDE THE EPISODE There's a common, often overlooked, dietary imbalance that may be increasing the risk of obesity, heart disease, pain, and mental health issues. That imbalance lies in the type of fats we consume, or the essential omega-6 (think seeds oils) and omega-3 (think fish and leafy greens) fats. While our ancestors evolved with a balanced ratio, today we consume about 20x more omega 6 f...

IN THIS EPISODE Stress is more than an uncomfortable feeling—it can unravel our health in profound ways.  Research shows that chronic stress not only drains our energy and disrupts our mood but also contributes to a host of serious health issues, from heart disease to immune dysfunction.  In today's fast-paced world, we often turn to stimulants to find balance, yet many of these "remedies" leave u...

INSIDE THE EPISODE Imagine battling for justice against a giant corporation in court, your health and life on the line, and being awarded over $200 million. This was the reality for Dewayne "Lee" Johnson, the brave groundskeeper who took on Monsanto and won a landmark lawsuit that shocked the world. His story is not just about one man's fight against a powerful company; it's a tale of resilience,...

INSIDE THE EPISODE Did you know that nearly 70 million Americans suffer from digestive diseases, with an estimated 3 million diagnosed specifically with inflammatory bowel disease (IBD)?  Despite the prevalence of these conditions, the conventional approach to digestive issues and IBD often falls short, focusing primarily on symptom management rather than addressing the root causes.  Which is why...

IN THIS EPISODE According to Dr. Knobbe, at the end of the American Civil War: Only about 1% of the population was obese Heart disease was almost unheard of Cancer and diabetes were exceedingly rare Alzheimer's and age-related macular degeneration were unknown In other words, chronic disease was rare in America, which is not the case today. Although animal fats, sugar, and carbohydrates often take...

Today, the prevalence of mental health issues among kids is on the rise, and traditional therapies don't work for everyone.  Which is why this week's podcast with Dr. Pejman Katiraei explores the hidden factors (diet, gene mutations, environmental exposures) that may be contributing to this rise.  Dr. K, is a board-certified pediatrician and passionate advocate who has created an AI platform, Whol...

IN THIS EPISODE Organ meats are some of the most nutrient-dense foods in the world, but research has also shown they contain specialized nutrients that may extend the length and quality of our lives.  So if you're interested in aging gracefully, tune into this week's podcast with certified holistic nutritionist and epigenetics coach, Nat Niddam for a fascinating conversation! Here's what we'll be...

INSIDE THE EPISODE You've likely heard that polyunsaturated fats (omega-3's and omega-6's) are essential for health, but what you might now know is that the balance between them is equally as important.  In fact, over the last few decades our intake of the omega-6 fatty acid, linoleic acid (yes, the one found in seed oils) has increased dramatically while our intake of omega-3's has dwindled.  Whi...

IN THIS EPISODE Once I turned 40, it seemed like my skin started to tell the story of time.  And while I've always been a champion of clean eating and staying active, I've discovered that the journey to radiant skin doesn't stop there. It's an adventure, filled with simple strategies and daily rituals that can elevate our skin to new heights of radiance. That's why I'm beyond thrilled to share thi...