Bloating & gas
25 supplements analyzed and ranked by clinical evidence.
Supplement Evidence
Bloating/gas β gas
Bloating/gas β flatulence
~52% fewer gas days
less bloating, gas -42%
more bloating, gas +23%
Reduced bloating/gas
+ symptoms relief
Bifidobacteria + SCFAs
Bloating/gas β 42.3%
Bloating/gas improved
Pain & bloating β
Gas/flatulence β
Motility altered
Less bloating/gas, butyrateβ
Symptoms improve, gasβ
Bloating β, gas β
Bloating β24%, symptoms β
Less gas, slower transit
IBS relief, fewer symptoms
Less bloating/gas
+ bowel relief
Gas odor -86%
Bloating symptoms β
Gas unchanged
~40% dyspepsia relief
NDI -41.1 vs -24.8
Bowel recovery β39% to β52%
Sustained symptom relief
Gas passage -17h
Bowel sounds -7h
Bloating β significant
Bloating β, NNT 7
Bloating β, gas symptoms β
Diarrhea frequency β, cure β
-47.6% symptoms
Bowel relief +
Bloating/gas β symptom scores
Bloating/gas β QoL
IBS-D relief +44.7%
Symptoms improved
Quality of life
Responder rate +24%
GI symptoms improved
Reduced bloating (-)
More stool bulk (+33%)
Less bloating/gas
Senna better pain
GIS β vs placebo
Earlier relief, p=0.023
Bloating β60%, gas β33%
Gut shift, less bloating
LPS/endotoxin - gut barrier
Starch absorption -5.4%
No bloating/gas impact
No bloating/gas change