Carnitine, Choline, Cancer, & Cholesterol: The TMAO Connection TMAO (Trimethylamine oxide) biocrates life science The Carnitine butyrobetaine trimethylamine N oxide pathway and its association with cardiovascular mortality in patients with carotid atherosclerosis Atherosclerosis Simultaneous quantification of trimethylamine oxide and its precursors from gut microbial metabolic pathway Comparison of short term and long term effects of peroral L carnitine intake: clinical implications of elevated TMAO levels in cardiovascular complications