In this episode of The Histamine Well Podcast, Joanne sits down with Rosaria Nithart, a French-based naturopath specializing in digestive health, to uncover the complexities of Hydrogen Sulfide SIBO—one of the most misunderstood forms of Small Intestinal Bacterial Overgrowth (SIBO). Together, they break down how Hydrogen Sulfide SIBO differs from hydrogen- and methane-dominant SIBO, exploring the unique bacteria and biochemical pathways involved. Rosaria shares her step-by-step naturopa...

In this episode of The Histamine Well Podcast, Joanne Kennedy sits down with physiotherapist and neuro-rehabilitation specialist Jacqui Raadschelders to explore the link between nervous system dysregulation and chronic illness. You’ll learn how the limbic system, vagus nerve, neuroplasticity, and brain retraining techniques play a vital role in recovery from conditions influenced by trauma, mold exposure, and stress. Jacqui shares her journey from traditional physiotherapy to a holistic, trau...

In this episode of The Histamine Well Podcast, Joanne is joined by colleague Melanie and patient Tracy, who shares her powerful story of navigating the challenges of oxalates, histamine intolerance, adrenal fatigue, and blood sugar imbalances. Tracy’s journey highlights the complex relationship between oxalates, adrenal and blood sugar imbalances, and oxalate dumping symptoms. With support from Melanie, she has worked through paradoxical reactions to magnesium and B6, learned strategies for m...

In this episode of The Histamine Well Podcast, host Joanne Kennedy and guest Mariella Gebhardt unpack the nuances of medical testing in functional medicine—and why lab results alone don’t always tell the full story. From histamine intolerance and methylation issues to gut health, Candida, mold exposure, and hormone imbalances, Joanne and Mariela explore the limitations and benefits of testing while emphasizing the importance of case history, symptoms, and environmental factors in shaping trea...

Could mold be the missing link in your chronic health puzzle? In this episode of The Histamine Well Podcast, Joanne speaks with Melanie Peers about the hidden impact of mold illness and how it can silently drive histamine intolerance, food sensitivities, and long-term inflammation. You’ll discover how mold exposure can: Raise histamine levels and trigger mast cell activationDisrupt methylation and detoxification pathwaysCause oxalate buildup and sulfur imbalancesLead to neurological, digestiv...

Perimenopause isn’t just a physical transition — it’s an emotional, spiritual, and energetic shift. In this empowering episode of The Histamine Well Podcast, Joanne speaks with Claire Tait, a holistic kinesiologist and intuitive energy healer, about how to navigate perimenopause with greater balance, calm, and self-awareness. Claire shares her expertise on how kinesiology, reiki, acupressure, yoga, and other holistic practices can support women during this powerful life stage. You’ll learn ho...

Can histamine be the hidden reason behind your anxiety? In this episode, I break down how histamine acts as a neurotransmitter in the brain — and why an overload can leave you wired, anxious, and unable to relax. We dive into how methylation, estrogen, mold, and gut inflammation (including SIBO and oxalates) all feed into the histamine-anxiety loop. Whether you're a practitioner treating patients with anxiety or someone who’s tried everything to feel better — this episode gives you a deeper...

We break down how disrupted sulfur metabolism can mimic histamine symptoms—severe bloating, crushing fatigue, joint pain, brain fog, skin flushing—and why reactions to garlic, onions, eggs, brassicas, NAC, and glutathione are key clues. You’ll learn the roles of sulfite/sulfide vs. sulfate, SUOX + molybdenum, B12, mitochondria, hydrogen sulfide overgrowth, and environmental drivers like mold and oxalates. We also cover testing pointers (homocysteine, stool, OAT), why low-sulfur diets are onl...

In this deeply personal and powerful episode, Joanne sits down with patient Anastasia Lamont to explore her journey through PMDD (Premenstrual Dysphoric Disorder), histamine intolerance, and overmethylation. Anastasia opens up about the debilitating symptoms she endured — from suicidal ideation and extreme fatigue to chronic pain and severe skin conditions — and how her life transformed through targeted naturopathic treatment. Together, they unpack the emotional and clinical journey, revealin...

Struggling with persistent SIBO symptoms or unsure where to start with natural treatment? In this episode, I break down exactly how I treat SIBO in clinic — from diet and herbs to overlooked factors like biofilm, enzymes, histamine, and oxalates. Whether you're a health practitioner, student, or someone personally dealing with SIBO, you'll walk away with a deep understanding of the step-by-step process required for real, lasting results — not just temporary relief. What I Cover: ✔️ Why a low ...

In this episode of The Histamine Well, we're diving into one of the most overlooked root causes behind symptoms like fatigue, histamine intolerance, hormonal imbalance, oxalate sensitivity, mood swings, and chronic inflammation: acid load and mineral depletion. You'll learn: Where acidity in the body comes from — from diet and inflammation to mitochondrial dysfunction and gut dysbiosisHow acid load disrupts key systems, including hormones, energy, detoxification, and neurotransmittersWhy hist...

In this episode of The Histamine Well, Joanne dives deep into Premenstrual Dysphoric Disorder (PMDD) and severe PMS — the kind that can leave you feeling anxious, depressed, exhausted, and unlike yourself for half the month. Joanne shares insights from her clinical practice to explore what’s really going on beneath the surface, including: Hormone imbalances like estrogen dominance and low progesteroneInflammation, oxidative stress, and their impact on ovulationNutrient deficiencies that affec...

In this episode of The Histamine Well, host Joanne speaks with Amanda Bradshaw, co-founder of Mood Sense, to explore the critical role methylation plays in mood, mental health, and hormonal transitions like perimenopause. Joanne shares her clinical insights and surprising test results showing that some patients assumed to be under-methylators were actually over-methylating—changing the course of their treatment. Amanda opens up about her personal health journey through perimenopause and how b...

In this episode, Joanne Kennedy discusses a comprehensive case study of a patient with various symptoms like abdominal pain, migraines, and joint pain who was incorrectly suspected of having mold and oxalate problems. The root cause turned out to be gluten intolerance. Joanne explains the impact of gluten on the immune system, highlighting how it can cause significant inflammation and histamine issues. She differentiates between celiac disease, wheat allergy, and non-celiac gluten sensi...

In this episode of the Histamine Well Podcast, Joanne is joined by Amber Romanic, an expert in emotional eating, digestion, and hormonal health. Amber shares her personal journey overcoming emotional eating and discusses how it impacts gut health and increases histamine levels. They explore common emotional eating triggers, the role of high cortisol, and the pitfalls of extreme diets like intermittent fasting. Amber offers practical tips on managing emotional eating, the importance of healing...

In this episode of the Histamine Well Podcast, Joanne explores the surprising link between high histamine levels and hypoglycemia. She details how elevated histamine can disrupt blood sugar regulation through various mechanisms, including overstimulation of insulin production, suppression of glucagon, and cortisol dysregulation. Joanne also offers practical advice on managing high histamine and blood sugar levels through diet, stress management, and lifestyle changes. Tune i...

In this episode of the Histamine Well Podcast, Joanne is joined by her colleague Melanie Peers to discuss the relationship between small intestinal bacterial overgrowth (SIBO) and histamine intolerance. They explore the complexities of SIBO, its causes, symptoms, and its impact on histamine levels in the body. Joanne and Melanie also delve into related issues such as the role of the migrating motor complex, the influence of stress, dietary impacts, and the significance of mold, oxalates...

In this episode of the Histamine Well Podcast, host Joanne Kennedy delves into the significance of digestive enzyme deficiencies in managing histamine intolerance and chronic gut issues like SIBO. Joanne explains the critical roles of hydrochloric acid, pancreatic enzymes, and bile acids in maintaining a healthy digestive system, and how their insufficiencies can lead to increased histamine levels and poor gut health. The episode covers the symptoms, causes, and solutions for enzy...

In this episode of the Histamine Well podcast, Joanne dives into the connection between methylation, detoxification, and gallbladder health. Joined by nutritionist Olivia Haas, they discuss how impaired methylation affects bile flow, leading to gallbladder dysfunction and increased histamines. Olivia explains the essential role of the gallbladder in digestion, detoxification, and overall health. They cover early warning signs of gallbladder issues, appropriate testing, and the interplay...

In this episode of the Histamine Well Podcast, Joanne does something a little different. She shares her step-by-step approach for rapidly lowering your histamine bucket while working toward identifying and treating the root cause. This episode is packed with clinical gems and practical strategies—perfect for both patients and practitioners. In this episode, you’ll learn: Why a low histamine diet is your first line of defense—and where to find a reliable food listHow DAO enzymes like Seeking H...