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Evidence-Based Supplement Research
Evidence-Based Supplement Research

Best Supplements for Reduced Risk of Infection

Ranked by research evidence. Compare 12 supplements across 14 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, all reported beneficial moderate-sized effects of Lactobacillus salivarius UCC118 on reducing risk of infection. However, all studies are review articles without original trial data, and no specific dose range, population, or form was consistently studied.

    Product match
    MetagenicsUltraFlora Integrity
    20 mg · $67.50
12 supplements
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