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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 on reducing gastrointestinal infections, with effect sizes ranging from small to moderate. The evidence is based on review-level data, with no human trials or specific dose information available. The predominant effect size is moderate, but the evidence base is very small and preliminary.

    Product match
    MetagenicsUltraFlora Integrity
    20 mg · $67.50
11 supplements
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