Latest / The Gut Health Dialogues
Hydrogen Sulfide SIBO: Why Most Approaches Fall Short and How to Fully Address It Naturally
Send us Fan Mail
In this episode, Alyssa Simpson unpacks a common yet widely misunderstood subtype of small intestinal bacterial overgrowth (SIBO): hydrogen sulfide SIBO. Many people with this pattern have spent years chasing answers, trying diets like low FODMAP, gluten-free, or low-carb, cycling through symptom management, and being told tests are normal, only to feel worse, confused, or convinced there’s no solution in sight.
Alyssa breaks down:
What hydrogen sulfide SIBO is and isn’t
Why it behaves differently than hydrogen or methane dominant SIBO
Why symptoms can be unpredictable…
The skinny
The skinny isn't ready yet — notes appear once the transcript is processed.