Did You Know? Some people report a fishy smell after supplementing with L carnitine. This happens because certain gut bacteria convert carnitine to trimethylamine, a malodorous compound found in rotting fish. Stinky People, Odor Sensitivities & Ammonia Toxicity FUNCTIONAL MEDICINE, SIBO & IBS DR HOUSTON ANDERSON CARNITINE (L CARNITINE, ACETYLCARNITINE) Neuroneeds L Carnitine: Benefits, Side Effects, And Dosage, Per Dietitians L Carnitine: Benefits & Supplementation Integrated Mobile Health