Review
Open access
Sep 2026
From Gut to Mind: Impact of Probiotics on Depression, Anxiety, Mood, Gut Microbiota, Sleep and Stress—A Systematic Review of RCTs
Background Probiotic supplementation may influence mental health through the gut–brain axis, with potential effects on depression, anxiety, sleep, cognition, stress hormones, and gut microbial composition. This systematic review aimed to evaluate the effects of probiotics on psychological, physiological, and gut microb...
Monalisa Das, N. Thajuddin, G. Muralitharan et al.
· Annals of Neurosciences · 0 citations