Best Supplements for Improved Gut Microbiota Balance
Ranked by research evidence. Compare 39 supplements across 60 papers from the biomedical literature, with effect direction, evidence strength, and dose range for each.
Top picks by evidence
- Very low evidence7 studies
Across 6 studies, all reported beneficial effects of Bifidobacterium plantarum on gut microbiota balance, with effect sizes predominantly moderate and one small. The evidence base consists entirely of narrative reviews, with no statistically significant findings explicitly reported. No consistent dose range, study duration, or supplement form was identified across studies.
- Very low evidence6 studies
Across 6 review studies, all reported beneficial effects of Lactobacillus acidophilus L-92 on gut microbiota balance, with effect sizes predominantly small to moderate. Most studies lacked specified doses, durations, and population details, limiting the precision of the finding.
- Very lowBifidobacterium plantarumAcross 6 studies, all reported beneficial effects of Bifidobacterium plantarum on gut microbiota balance, with effect sizes predominantly moderate and one small. The evidence base consists entirely of narrative reviews, with no statistically significant findings explicitly reported. No consistent dose range, study duration, or supplement form was identified across studies.7 beneficial7 studies
- Very lowLactobacillus acidophilus L-92Across 6 review studies, all reported beneficial effects of Lactobacillus acidophilus L-92 on gut microbiota balance, with effect sizes predominantly small to moderate. Most studies lacked specified doses, durations, and population details, limiting the precision of the finding.6 beneficial6 studies