The Funk'tional Nutrition Podcast

If you've ever been told that endometriosis is “just a hormonal issue”, this episode will challenge everything you thought you knew. Endo is not a simple diagnosis - it’s a whole body inflammatory disease, and conventional approaches often miss key contributors like gut dysbiosis, immune dysfunction, and histamine intolerance. Through powerful client case studies, Erin highlights how a root cause...

Are you navigating mysterious gut issues, only to be told everything looks “normal”? Erin walks us through a real client case that sheds light on what standard GI testing often misses. After 20 years of stomach pain, bloating, rosacea, and food reactions, a functional stool analysis finally gave this woman answers. Erin breaks down the six major findings from the client’s GI Map stool test, includ...

If you’re stuck in a food reactivity rabbit hole, this episode will help you decode what’s really going on. Erin unpacks the difference between food allergies and sensitivities, highlighting how sensitivities can trigger delayed, systemic inflammation days after exposure. She shares why symptoms vary so widely - ranging from headaches to joint pain to brain fog, and how your body’s “weakest link”...

Have you tried probiotics, collagen, and cut out food groups but still feel bloated? Erin unpacks the 7 most overlooked (but common!) drivers behind chronic bloating that often go undetected in traditional care models. True digestive healing starts at the top, literally in your brain. And she’ll walk through how stress, poor digestion, and imbalances in the gut can contribute to that uncomfortable...

Today’s episode of The Funktional Nutrition Podcast is a little different — Erin is bringing back a past show that struck a chord with so many listeners, and it feels more relevant than ever. It’s the only episode she’s ever recorded on the topic of money, and she’s re-releasing it to explain exactly why it deserves a second listen. This isn’t just a conversation about finances — it’s about how we...

Autoimmunity rates are soaring, but is the conventional medical approach keeping up? Dr. Akil, a Harvard-trained MD and integrative medicine pioneer, joins Erin to break down why the autoimmune epidemic is accelerating (especially among children), and how most patients are being underserved by oversimplified advice or symptom-suppressing drugs. Instead of masking symptoms, Dr. Akil shares his “T.I...

What's all the buzz about creatine? Should you be taking it? What benefits does it have, especially for women? Erin welcomes back Angelo Keely, Co-Founder and CEO of Kion, to break down the myths, facts, and powerful research behind creatine’s benefits. From muscle performance and body composition to cognitive health and hormone-related brain fog, you’ll learn why this widely studied supplement is...

If you’ve ever felt like your hormones are off, this episode is for you. Erin is joined by functional dietitian Nicole Antes, MS, RDN, to unpack a MASSIVELY overlooked topic in hormone health: the liver. Together, they explore how nutrient deficiencies, alcohol, synthetic fragrances, and even your cookware may be burdening your detox pathways and leading to hormonal imbalances like estrogen domina...

If you’re a high-achieving woman who's ever felt like your ambition was leading you straight into burnout, you’re not alone. In this episode, Erin dives deep into the relationship between ambition, burnout, and hormone health. Guess what? It’s not ambition itself that's the problem, but ambition without rest, support, and self-awareness. She unpacks the hidden patterns of perfectionism, codependen...

Perimenopause is trending - but are we oversimplifying a complex hormonal transition? In this episode, Erin unpacks the rising buzz around perimenopause and hormone replacement therapy (HRT). She shares why HRT isn’t always the magic bullet it’s hyped up to be and explores how symptoms like mood changes, fatigue, brain fog, and cycle irregularities may actually stem from deeper root causes. From t...

Ep | 356 Feeling off but your doctor says your labs are “normal”? This episode breaks down the often-overlooked world of thyroid dysfunction and why so many people (especially women!) are walking around with symptoms they can’t explain. Erin dives deep into what’s really going on with your thyroid, the symptoms that often get brushed off, and why the conventional model of care may not be giving yo...

If you've ever wondered how to truly support your hormones without falling into diet culture traps, Erin is breaking down the three “big boulders” of hormone-supportive nutrition: eating enough food, prioritizing protein, and adding variety to your meals. She explains why a caloric deficit isn’t always the answer (especially for women!) and how being well-fed sends powerful safety signals to the b...

If you’ve ever felt frustrated or confused about your fertility journey, you’re not alone. In this episode, Erin is talking to our lead practitioner Rachel Heintz, MS, RDN, to break down the key factors that influence female fertility beyond just age and ovulation. They dives into how stress, gut health, and nutrient deficiencies can all play a role, and what you can do to optimize your chances of...

If you've ever felt imposter syndrome or self-doubt creeping in before taking a big leap, you're not alone. In this episode, Erin shares her real-time experience of navigating fear and uncertainty before leading a major training. She breaks down how high achievers—whether entrepreneurs, practitioners, or anyone pushing their limits—can reframe fear as a sign of growth rather than a setback. You'll...

If you’ve ever struggled with imposter syndrome, felt like you’re not qualified, or doubted whether you’re truly “ready” for the next step in your career or personal growth, this episode is for you. Here’s the truth: Feeling like an imposter is often a sign of growth—not failure. In this episode, I break down: What imposter syndrome is and why it happens (especially to high-achievers). Why imposte...

In today’s episode, we’re diving deep into the essential role of fascia and lymphatics in our health, and why these systems are vital for healing. Whether you're dealing with sports injuries, low back pain, chronic pain, digestive issues, or even tension headaches, this episode is packed with valuable insights you won’t want to miss. I’m joined by Tiffany Cruikshank, founder of Yoga Medicine, a tr...

Have you ever felt dismissed by a doctor when trying to get answers about your health? You’re not alone. In this episode, we dive into the reality of medical gaslighting—especially for women struggling with autoimmune diseases. From misdiagnosis to being told symptoms are “just stress,” we explore why this happens, how it impacts long-term health, and what you can do to advocate for yourself. Tune...

Leaky gut is more than just a buzzword—it’s a key player in autoimmune conditions like Hashimoto’s, PCOS, and even menopause-related health issues. Your gut barrier isn’t just about digestion; it directly impacts your immune system, hormone balance, and inflammation levels. When this barrier becomes compromised, it can trigger widespread symptoms, from brain fog and joint pain to thyroid dysfuncti...

Autoimmune conditions are on the rise, and more people are turning to functional medicine for answers. One emerging factor in immune dysregulation is histamine intolerance, which can manifest in a range of symptoms from digestive issues to chronic inflammation.  In this episode, we break down the connection between histamine, gut health, detoxification, and immune response. We also explore th...

In this episode, Erin Holt sits down with JP Errico—inventor, entrepreneur, and co-founder of electroCore—to explore the powerful role of the vagus nerve in whole-body health. If you’ve never heard of the vagus nerve before, you’re not alone—but this key player connects the brain, gut, immune system, and autonomic nervous system, impacting everything from inflammation and digestion to stress and c...

Are you struggling with hormone imbalances despite "normal" test results? The secret to achieving hormone balance might lie in your gut health. In this comprehensive episode of The Funk'tional Nutritionist Podcast, functional medicine practitioner, Erin Holt, explains the crucial connection between gut health, hormone regulation, and overall wellness. You’ll Uncover: The Gut-Hormone Connection: Un...

If you’re dealing with bloating, digestive discomfort, food sensitivities, or frustrating conditions like SIBO or H. pylori, you’re in the right place. Gut health isn’t just about digestion—it’s connected to immunity, inflammation, and even your energy levels. Understanding your microbiome and how to support it is key to overcoming these challenges and feeling your best. In this episode, we’ll bre...

What does a day of eating look like for a 40-year-old functional nutritionist focused on hormones, health, and longevity? In this episode, Erin shares her gluten-free, dairy-free daily routine, blending over 15 years of experience with her personal journey managing autoimmune illness and disordered eating. With practical tips and insights tailored for women in their 40s, Erin highlights how intent...

Advice can be amazing—or a total miss—depending on who it is for and who it’s coming from. That’s especially true when it comes to hormones, where one-size-fits-all solutions from TikTok and Instagram don’t work. In this episode, Erin clears up the confusion about cortisol’s role in the body, addresses popular trends like adrenal cocktails and cortisol face, and discusses what high and low cortiso...

In this episode, Erin addresses a common concern: the cost of functional nutrition services, and why they may be different than conventional medicine fees. She explains what a functional approach should deliver—and why many big-name clinics fall short despite their high price tags. Learn how to prioritize your health investments, get your partner on board, and discover affordable, effective soluti...