News Tim Spector Links Gut Health to Dementia Prevention, Cites Flossing Benefits by Dr Natalie Singh - Health Editor April 17, 2026 by Dr Natalie Singh - Health Editor April 17, 2026 Tim Spector’s mother no longer recognizes him, and that personal loss became the catalyst for his radical rethinking of brain health. The world-renowned microbiologist and co-founder of ZOE has spent … 0 FacebookTwitterPinterestEmail