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Evidence-Based Supplement Research
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Lactobacillus helveticus L10 and Reduced Gastrointestinal Symptoms

Research synthesisLow evidenceModerate effect3 studies 路 2 beneficial 路 1 neutral 路 0 harmful

Across 3 studies (2 systematic reviews/reviews and 1 RCT), 2 reported beneficial moderate-sized effects of Lactobacillus helveticus L10 on reduced gastrointestinal symptoms, while 1 small neutral RCT found no differences. All studies involved athletic or recreationally active adult populations, and no consistently reported dose ranges, durations, or forms were available. Evidence is preliminary and limited by the small number of studies and lack of statistically significant findings.

  • Studied populations: athletes and recreationally active adults

Caveats: The only RCT showed a neutral effect with no significant differences between groups, contrasting with the beneficial findings from the reviews. No studies reported statistically significant results. Doses, forms, and durations were not consistently reported, limiting the ability to draw specific dosing or formulation conclusions. The evidence is dominated by reviews rather than high-quality individual trials.

Generated May 11, 2026
3 of 3 papers
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