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
- Low evidence3 studies
Across 3 studies, 2 reported beneficial effects (1 moderate, 1 small) and 1 reported a neutral effect on gut microbiota modulation with Lactobacillus salivarius UCC118. The predominant effect size is small to moderate, though no findings reached statistical significance. All studies were review articles lacking original dose, form, and population details, so no specific dose range or population can be identified.
23 supplements
- LowLactobacillus salivarius UCC118Across 3 studies, 2 reported beneficial effects (1 moderate, 1 small) and 1 reported a neutral effect on gut microbiota modulation with Lactobacillus salivarius UCC118. The predominant effect size is small to moderate, though no findings reached statistical significance. All studies were review articles lacking original dose, form, and population details, so no specific dose range or population can be identified.2 beneficial1 neutral3 studies