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Evidence-Based Supplement Research
Evidence-Based Supplement Research

saccharomyces boulardii and Reduced Constipation

Research synthesisModerate evidenceLarge effect3 studies · 3 beneficial · 0 neutral · 0 harmful

Across 3 studies, all reported beneficial effects on reducing constipation, with predominantly large effect sizes. The evidence is derived from meta-analyses of Helicobacter pylori patients, but doses and durations were not consistently reported.

  • Studied populations: patients with Helicobacter pylori infection (clinical population)

Caveats: Evidence base is small (only 3 studies) — conclusions should be considered preliminary. Available evidence is overwhelmingly positive — clinical literature in this area is subject to publication bias (null-result studies are less likely to be published or indexed). Additionally, all studies were conducted in H. pylori patients undergoing eradication therapy; generalizability to other populations is uncertain. Doses were not reported in the included studies.

Generated Jul 9, 2026
Safety in these studies
3 of 3 papers
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