Probiotics and alcohol-related liver disease: mixed laboratory findings
A review in adults with alcohol-related liver disease found lower levels of selected liver enzymes, while several other markers showed no statistically clear change.
Based on the published abstract. The full paper may contain additional methods, results and limitations.
The 30-second takeaway
The pooled studies reported lower levels of the liver enzymes ALT and AST with probiotic supplementation. Other liver enzymes, blood alcohol, acetaldehyde and the reported inflammatory markers did not show statistically significant effects. These findings concern laboratory measures and gut bacteria; they do not establish improvements in symptoms or clinical complications.
The abstract omits treatment durations, comparison conditions, probiotic formulations and enzyme units. Those omissions limit interpretation of the reported changes and prevent a clear comparison of specific products.
Different laboratory signals
The enzyme findings were selective: ALT and AST decreased, while GGT and ALP showed no significant effect. Changes in these measures should not be read as evidence that probiotics accelerate alcohol clearance.
Gut changes are another endpoint
The review also described shifts in the types of gut bacteria detected. Such changes help characterize the biological response, but the abstract does not connect them to a demonstrated reduction in illness or better daily functioning.
The original publication
Effects of probiotics on liver function, inflammation, and gut microbiota in alcoholic liver injury: a systematic review and meta-analysis.
Saadh MJ, Sabah Ghnim Z, Salih Mahdi M et al.
Front Nutr · 2025
- PubMed ID
- 41487669
- Record checked
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