Research synthesisVery low evidenceMixed effect size3 studies · 3 beneficial · 0 neutral · 0 harmful
Across 3 studies, all reported beneficial effects of Lactobacillus brevis SBC8803 on liver function, with effect sizes ranging from small to moderate. The evidence comes from review articles and an animal model; no data on dose, duration, form, or human-specific populations were available. Given the small number of studies and lack of statistical significance data, the findings should be considered preliminary.
- Studied populations: healthy individuals and those with chronic liver disease (based on one review); rat model of alcoholic steatohepatitis (one animal study)
Caveats: Evidence base is small (only 3 studies) — conclusions should be considered preliminary. All studies are either reviews or an animal model; no human clinical trials with direct dosing or statistical significance are available. The third study used a different Lactobacillus species (L. fermentum LA12), not Lactobacillus brevis SBC8803, reducing direct applicability. Available evidence is overwhelmingly positive — clinical literature in this area is subject to publication bias (null-result studies are less likely to be published or indexed).
Generated May 12, 2026