Does L carnitine cause fishy body odor? Surprising Truth and Solutions Tonum Revisiting the Role of Carnitine in Heart Disease Through the Lens of the Gut Microbiota Did you know L carnitine, a vital amino acid, is naturally produced by your body and found in various foods? While acetyl L carnitine (ALCAR) can be a beneficial supplement for some, most people get TMAU: Diet to reduce a fishy odour Dietitian's Life