Gut microbiota metabolism of l carnitine and cardiovascular risk ScienceDirect Role of L carnitine in Cardiovascular Health: Literature Review Cureus Potential Adverse Effects of L Carnitine Marnys Trimethylaminuria, or fish odour syndrome is an uncommon condition that causes an unpleasant, fishy smell. The body is unable to turn a strong smelling chemical called trimethylamine produced in the gut when Does L carnitine cause fishy body odor? Surprising Truth and Solutions Tonum Trimethylamine and Trimethylamine N Oxide, a Flavin Containing Monooxygenase 3 (FMO3) Mediated Host Microbiome Metabolic Axis Implicated in Health and Disease Drug Metabolism and Disposition