Tmao what is it

1 sep. Saturated fat isn't the only reason red meat is bad for your health, according to researchers. A substance called trimethylamine N-oxide. TMAO, or trimethylamine N-oxide, is a byproduct of gut bacteria metabolism. When certain types of bacteria in the gut digest food components found in red meat. 11 dic. Trimethylamine N-oxide (TMAO) is a diet- and microbiome-derived metabolite and a proposed biomarker of adverse cardiometabolic outcomes.