Targeting Stress and the Gut–Brain Axis: Effects of Lifestyle and Psychobiotic Interventions on the Gut Microbiome in Adults—A Systematic Review of Randomized Controlled Trials
Background/Objectives: Stress is increasingly recognized as an important modulator of gut microbiome composition and function through the bidirectional microbiota–gut–brain axis. Dietary, psychobiotic, and other lifestyle-oriented interventions have therefore attracted growing interest as potential strategies for simul...