Intestinal microbiota metabolism of l carnitine, a nutrient in red meat, promotes atherosclerosis Nature Medicine Systematic investigation of the relationships of trimethylamine N oxide and l carnitine with obesity in both humans and rodents Food & Function (RSC Publishing) Dietary lecithin, choline, and L carnitine, which are abundant in red Download Scientific Diagram Pathobiological Relationship of Excessive Dietary Intake of Choline L Carnitine: A TMAO Precursor Associated Aggravation in Heart Failure in Sarcopenic Patients