Best Supplements for Improved Gastrointestinal Symptoms
Ranked by research evidence. Compare 52 supplements across 67 papers from the biomedical literature, with effect direction, evidence strength, and dose range for each.
Top picks by evidence
- Low evidence3 studies
Across 3 studies (all reviews), all reported beneficial effects on gastrointestinal symptoms. Effect sizes were predominantly small (2 studies) with one moderate. The evidence is limited to reviews without primary data, and no statistically significant findings were reported.
- Low evidence3 studies
Across 3 studies, all reported beneficial effects on gastrointestinal symptoms, with effect sizes predominantly moderate (one small, two moderate). However, none of the studies reported statistically significant results. The evidence primarily comes from individuals with autism spectrum disorder (ASD) and a chronically ill oncological cohort, with no consistent dose or form identified.
- LowEnterococcus faecium R0026Across 3 studies (all reviews), all reported beneficial effects on gastrointestinal symptoms. Effect sizes were predominantly small (2 studies) with one moderate. The evidence is limited to reviews without primary data, and no statistically significant findings were reported.3 beneficial3 studies
- LowLactobacillus rhamnosusAcross 3 studies, all reported beneficial effects on gastrointestinal symptoms, with effect sizes predominantly moderate (one small, two moderate). However, none of the studies reported statistically significant results. The evidence primarily comes from individuals with autism spectrum disorder (ASD) and a chronically ill oncological cohort, with no consistent dose or form identified.3 beneficial3 studies