Prebiotics
15 benefits mapped to clinical evidence across supplements.
Benefit Evidence
Main EffectsStudies Total Participants
Digestive supportView 161 studies 21,897
Bowel freq +38.5%
IBS symptoms −38.4pts
Stool softer/frequent
Strong
Immune supportView 117 studies 21,135
Bifido+SCFA, ↓inflammation
Fewer infections, better immunity
Strong
Appetite regulationView 14 studies 1,100
Appetite ↓ hunger, +fullness
Glucose/insulin ↓, PYY/GLP-1 ↑
Energy intake ↓
Strong
Sleep qualityView 9 studies 1,036
Better sleep quality
Deeper sleep +N3
Faster night consolidation
Moderate
Appetite suppressionView 5 studies 421
Hunger↓; no intake
GLP-1/PYY↑; hunger↓
Satiety↑; hunger↓
Moderate