Intestinal microbiota metabolism of l carnitine, a nutrient in red meat, promotes atherosclerosis Nature Medicine Dietary lecithin, choline, and L carnitine, which are abundant in red Download Scientific Diagram The Role of Microbiome in Cardiovascular Health: Insights for Primary Care Interventions Cureus Dietary allicin reduces transformation of L carnitine to TMAO through impact on gut microbiota ScienceDirect Simultaneous quantification of trimethylamine oxide and its precursors from gut microbial metabolic pathway Carnitine, Choline, Cancer and Cholesterol: The TMAO Connection YouTube