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Evidence-Based Supplement Research
Evidence-Based Supplement Research

Best Supplements for Modulated Gut Microbiota

Ranked by research evidence. Compare 23 supplements across 29 papers from the biomedical literature, with effect direction, evidence strength, and dose range for each.

Top picks by evidence

  • Very low evidence3 studies

    Across 3 studies, 2 reported beneficial effects and 1 reported a neutral effect on modulated gut microbiota. Predominant effect size is small-to-moderate, but evidence is limited. No consistent dose, form, or duration data were available; one study specifically targeted pregnant women with gestational diabetes.

    Product match
    MetagenicsUltraFlora Integrity
    20 mg · $67.50
23 supplements
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