Trimethylamine N Oxide, More Red Meat for the Vascular Scientists Hypertension JCI l Carnitine in omnivorous diets induces an atherogenic gut microbial pathway in humans Dietary allicin reduces transformation of L carnitine to TMAO through impact on gut microbiota ScienceDirect TMAO (Trimethylamine oxide) biocrates life science Comparison of short term and long term effects of peroral L carnitine intake: clinical implications of elevated TMAO levels in cardiovascular complications