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.
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- ACNE
- ANTINUTRIENTS
- AUTOIMMUNE ILLNESS
- AUTOIMMUNITY
- Asthma Treatment
- Autoimmune Disease
- Autoimmunity
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- BLOOD SUGAR
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The Latest Episode
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.
Looking to learn more about a specific topic?
Recent Episodes
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.
1/21/25 FUNCTIONAL NUTRITION
Episode 344: What a Functional Nutritionist Eats in a Day for Gluten-Free and Dairy-Free Meals
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 intentional, nutrient-dense choices can support both health and happiness.
Looking for more support? Join The Funk’tional Nutrition Collective for proven nutrition programs, hormone testing, personalized lab analysis, and one-on-one appointments.
1/14/25 HORMONES
Episode 343: Cortisol Face, Adrenal Cocktails & Cortisol Testing – Debunking Cortisol Myths & Facts
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 cortisol levels really mean for your health. Learn why lowering cortisol doesn’t always lead to weight loss and how to navigate testing options to get the most accurate results.
Gain access to our proven, easy-to-follow nutrition programs inside The Funk’tional Nutrition Collective! For those seeking additional support, you can also purchase hormone testing, a personalized lab analysis, a one-on-one appointment, and a custom hormone protocol.