Brain agingReview
Gut microbiome modulation can improve cognitive function in older adults: a systematic review and meta-analysis

Age and Ageing
Abstract
Background Age-related cognitive decline and dementia exert increasing pressure on healthcare systems. Gut microbiome modulation may offer a novel approach to improving cognitive health. Objective To establish the effect of gut microbiome modulation on cognitive function in older adults.
The paper
King's College London
Age and Ageing · 1 Sep 2026 · CC BY