No Benefit evidenceother
Prebiotic Fiber (Inulin/FOS) for Bloating
Rapid fermentation of inulin/FOS by colonic bacteria produces gas (CO2, H2, methane) as a direct byproduct — the same fermentation that improves stool frequency is what causes gas.
How strong is the research?
No Benefit evidence
Bloating and flatulence intensity increased at 5.0 g and 7.5 g/day agave inulin doses versus control, though composite GI-intolerance scores remained low.
How much to take
5–15 g