News Prebiotics, Probiotics & the Ageing Microbiome New Scientist reports that prebiotics, probiotics and postbiotics show promise for the ageing gut microbiome, but diet remains the key lever for gut health UK.
News Gut Bacteria Linked to Muscle Strength and Ageing Scientists link specific gut bacteria to muscle strength, with implications for healthy ageing and gut health in the UK. New research reported May 2026.