Psychologynpj Mental Health Research

Probiotics reduce negative mood over time: the value of daily self-reports in detecting effects

K. V. Johnson and L. Steenbergen

A randomized, double-blind, placebo-controlled study in 88 healthy volunteers finds that a multispecies probiotic reduces negative mood within two weeks, detected by daily monitoring while standard pre/post assessments often miss these shifts. The research, conducted by Katerina V.-A. Johnson and Laura Steenbergen, suggests probiotics can benefit mental health in the general population and pinpoints who gains the most.... show more

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