The Funk’tional Nutrition Podcast

with Erin Holt

Honest and eye-opening conversations with functional nutritionist Erin Holt. Erin shares insight into hot topic nutrition, plus interviews with thought leaders in the functional medicine and wellness world. Get informed and empowered with this funky spin on mainstream health information.

The Latest Episode

EPISODE 350

Women’s Health & Medical Gaslighting: The Hidden Struggles of Autoimmune Disease

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 in for expert insights, real stories, and practical strategies to take control of your health journey.

If you're a practitioner looking to better support clients with autoimmunity, our LIVE 4-Day Autoimmunity Training Program is for you. You'll learn clinical clues, how to assess for root causes, and empower patients to reclaim their health. Enrollment is open now—click here to sign up!

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Recent Episodes

2/25/25 GUT HEALTH

Episode 349: How Leaky Gut Triggers Autoimmunity: The Link Between Gut Health, Hormones & Chronic Inflammation

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 dysfunction and insulin resistance.

In this episode, we’re diving deep into the gut-hormone connection, exploring how intestinal permeability contributes to autoimmunity and why healing the gut is just one piece of the puzzle. We’ll break down the science behind leaky gut, discuss its impact on thyroid and hormone health, and share strategies for restoring gut integrity using functional medicine. If you’re a practitioner or someone struggling with chronic symptoms, this episode is packed with insights you won’t want to miss!

2/18/25 AUTOIMMUNITY

Episode 348: The Link Between Histamine, Gut Health, and Immune System Dysregulation

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 the impact of chronic stress, mold exposure, and complex treatment reactions—plus, a new training opportunity for practitioners looking to deepen their expertise.

2/11/25 GUT HEALTH

Episode 347: The Vagus Nerve Connection: Gut Health, Autoimmunity & Healing Explained with JP Errico

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 chronic illness. Erin and JP dive into the explosion of autoimmune conditions, the mind-body connection, and how vagus nerve stimulation could be the missing link to better health. Tune in to discover how activating this vital nerve may help restore balance and unlock healing.

2/4/25 HORMONES

Episode 346: How to Balance Your Hormones Through Healing Your Gut

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: Understanding How Your Microbiome Affects Hormone Balance

  • Signs Your Gut May Be Affecting Your Hormones

  • Understanding the Estrobolome: Your Gut's Role in Estrogen Balance

  • Natural Ways to Support Hormone Balance Through Gut Health

  • Testing for Gut-Hormone Issues

  • The Impact of Gut Health on Specific Hormones

  • Expert Tips for Improving Gut Health and Hormone Balance

1/28/25 GUT HEALTH

Episode 345: The Microbiome Uncovered: Expert Insights on Gut Health, Testing, and Healing with Dr. Thomas Fabian

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 break down the science of gut health, explore what stool testing can reveal, and discuss practical strategies to address common issues like dysbiosis, pathogens, and inflammation. Whether you’re looking to improve your digestion or support your overall wellness, this conversation is packed with actionable insights you can use.