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Evidence-Based Supplement Research
Evidence-Based Supplement Research

Best Supplements for Reduced Stool Volume

Ranked by research evidence. Compare 9 supplements across 12 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, 1 reported a beneficial small effect of Lactobacillus reuteri DSM 17938 on reducing stool volume, while 2 found no significant effect. The predominant effect size across all studies is small, and the evidence is limited to children with functional constipation or acute gastroenteritis, with a median study duration of 56 days (reported in only 1 study).

9 supplements
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