30. Hydrogen Sulfide SIBO Explained: Symptoms, Testing & Treatments with Rosaria Nithart

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 naturopathic framework for identifying, testing, and treating Hydrogen Sulfide SIBO naturally. The conversation also dives deep into the role of sulfur metabolism, oxalates, and molybdenum in managing symptoms and restoring gut balance.Listeners will learn:The root causes and drivers behind Hydrogen Sulfide SIBOHow to identify key symptoms and understand testing limitationsThe connection between sulfur, oxalates, and bacterial imbalancesPractical treatment strategies that support gut healing without extreme dietsHow Hydrogen Sulfide SIBO links to UTIs, histamine intolerance, and detox pathwaysWhether you’re a practitioner seeking deeper clinical insights or a patient navigating chronic gut issues, this episode offers a clear, actionable approach to understanding and managing Hydrogen Sulfide SIBO naturally. Connect with Rosaria Nithart:Website: rosarianithart.com | rosarianithart.itFacebook: facebook.com/rosaria.nithartInstagram: @rosarianithartnaturopatheBreath Tests for Hydrogen, Methane & Hydrogen Sulfide:Trio Smart (USA / Canada)– Trio-Smart® — The only 3-Gas SIBO Breath Test: https://www.triosmartbreath.com/Nordic Labs (Europe) – https://nordiclabs.com/EProduct.aspxInvivo Healthcare (UK): https://invivohealthcare.com/Teletest (Spain): https://www.teletest.es/ | https://www.facebook.com/teletest/✨ Want more? Follow on Instagram, Facebook, and YouTube for updates and tips.📘 New to this journey? Buy The Ultimate Bundle for Managing Histamine Intolerance—your step-by-step guide to manage your histamine intolerance effectively. 🧪 Curious about your methylation status? Try our at-home Methylation Test! In just 15 minutes, discover if you're over-methylating or under-methylating and receive targeted supplement recommendations to help rebalance. Use code HISTAMINEWELL10 for 10% off.🎓 Practitioner or student? Join the waitlist for the Histamine & Methylation Online Group Coaching Course starting early 2026!📆 Work with us 1:1! Book a consultation and take your first step to real healing.🎤 Have a topic suggestion? Submit it here!