Why obesity drugs work better for some people: these genes hold clues – Nature
Researchers report on 8 April 2026 that genetic differences help explain why individuals respond very differently to modern weight-loss medications. A genome-wide analysis of almost 28,000 people who used 23andMe and reported taking GLP-1–targeting drugs found variants associated with modestly greater weight loss and other variants tied to gastrointestinal side effects. The study measured outcomes … Read more