Gut bacteria may lift mood: new probiotic trial for depression

NCT ID NCT07562516

First seen May 13, 2026 · Last updated May 22, 2026 · Updated 3 times

Summary

This study tests whether a probiotic called Bifidobacterium PB-18 can help adults with mild to moderate depression. Participants will take either the probiotic or a placebo daily for 8 weeks, and researchers will track mood changes and side effects. The goal is to see if improving gut health can ease depression symptoms without the need for antidepressants.

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Contacts and locations

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Conditions

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