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Nutrition & Gut Biology

SIBO Diet & Nutritional Strategies

Manage bacterial fermentation, control gastrointestinal symptoms, and protect the mucosal barrier through evidence-based dietary interventions.

Fermentation Control

The low-FODMAP protocol restricts rapidly fermentable short-chain carbohydrates, starving small bowel microbes and relieving hydrogen/methane gas pressure in up to 75% of patients.

Substrate Starvation

Ketogenic and very-low-carbohydrate regimens deprive luminal microbes of fermentable sugars, while high fat intake requires careful bile acid management to prevent transit disturbances.

Fermented Foods & Histamine

While kefir and sauerkraut offer potent postbiotics, their live bacteria and biogenic amines can exacerbate active SIBO distension and mast cell histamine release if introduced prematurely.

Dietary Protocols

SIBO Food & Nutrition Guides