L Carnitine ((R) Carnitine) Co factor for oxidation MedChemExpress Identification of TMAO producer phenotype and hostdietgut dysbiosis by carnitine challenge test in human and germ free mice Gut Gut microbe derived metabolite trimethylamine N oxide activates PERK to drive fibrogenic mesenchymal differentiation: iScience Dietary allicin reduces transformation of L carnitine to TMAO through impact on gut microbiota ScienceDirect Trimethylamine N Oxide From Gut Microbiota in Chronic Kidney Disease Patients: Focus on Diet Journal of Renal Nutrition