Quercetin inhibits hepatotoxic effects by reducing trimethylamine N oxide formation in C57BL 6J mice fed with a high l carnitine diet Food & Function (RSC Publishing) DOI:10.1039 D2FO01909D Abstract 13116: Profiling the Role of Gut Microbiota Derived Trimethylamine N Oxide in Cardiac Fibrosis Evidence From a Primary Human in vitro Model Circulation L Carnitine intake and high trimethylamine N oxide plasma levels correlate with low aortic lesions in ApoE transgenic mice expressing CETP Atherosclerosis There's a molecule your gut quietly produces every time you eat red meat, eggs, or dairy, and most doctors never test for it. It's called TMAO. And it's been linked to a