Skip to main content
Evidence-Based Supplement Research
Evidence-Based Supplement Research

Best Supplements for Reduced Gastrointestinal Infections

Ranked by research evidence. Compare 11 supplements across 13 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, all reported beneficial effects of Lactobacillus salivarius UCC118 for reducing gastrointestinal infections, with effect sizes ranging from small to moderate. The evidence is drawn entirely from review articles and a genomic study, with no human trials or doses consistently reported.

    Product match
    MetagenicsUltraFlora Integrity
    20 mg · $67.50
11 supplements
Back to top