Cleveland Clinic study links gut microbe byproduct to heart arrhythmia
2 sources·Updated July 24, 2026

Covered by 2 sources
- News-Medical·9h agoCleveland Clinic study links gut microbe byproduct to heart arrhythmia
A Cleveland Clinic-led study shows a connection between elevated blood levels of TMAO (trimethylamine N-oxide) - a byproduct of gut bacteria digestion of nutrients found in red meat and other animal products - and a higher risk of atrial fibrillation.
Read at News-Medical → - Medical Xpress·11h agoRed meat-related gut byproduct tied to higher atrial fibrillation risk
A Cleveland Clinic-led study shows a connection between elevated blood levels of TMAO (trimethylamine N-oxide)—a byproduct of gut bacteria digestion of nutrients found in red meat and other animal products—and a higher risk of atrial fibrillation.
Read at Medical Xpress →