Impact of short term flavanol supplementation on fasting plasma trimethylamine N oxide concentrations in obese adults Food & Function (RSC Publishing) NutraKey Health Acetyl L Carnitine Acetyl L Carnitine Timothy J. Smith, M.D. The microbial metabolite trimethylamine N oxide promotes antitumor immunity in triple negative breast cancer: Cell Metabolism Does Carnitine From Red Meat Contribute to Heart Disease Through Intestinal Bacterial Metabolism to TMAO? The Weston A. Price Foundation Higher Carnitine Levels are Associated with Subsequent Myocardial Infarctions in HIV Higher Carnitine Tied to Almost Quintupled MI Risk in People With HIV