L Carnitine intake and high trimethylamine N oxide plasma levels correlate with low aortic lesions in ApoE transgenic mice expressing CETP Atherosclerosis l carnitine vs carnitine Comparison of short term and long term effects of peroral L carnitine TMAO: Why It Increases & Factors That May Reduce TMAO levels SelfDecode Labs TMAO and Cardiovascular Risk: A Functional Medicine Guide Trimethylamine N oxide (TMAO) is a small molecule produced in humans primarily by the gut liver axis and has become an important biomarker, and possible mediator, of cardiometabolic and renal disease. Dietary choline, phosphatidylcholine ( Trimethylamine N oxide CAS 1184 78 7 Cayman Chemical Biomol.com