Red meat-related gut byproduct tied to higher atrial fibrillation risk: There is a connection between elevated blood levels of TMAO —a byproduct of gut bacteria digestion https://www.news-medical.net/news/20260724/Cleveland-Clinic-study-links-gut-microbe-byproduct-to-heart-arrhythmia.aspx The findings suggest there may be an opportunity to intervene much earlier through diet