Carnitine: Genetic Variants Affecting Mitochondrial Energy and Health L CARNITINE Genetix Nutrition L Carnitine: Benefits, Side Effects, And Dosage, Per Dietitians Stinky People, Odor Sensitivities & Ammonia Toxicity FUNCTIONAL MEDICINE, SIBO & IBS DR HOUSTON ANDERSON 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. CARNITINE (L CARNITINE, ACETYLCARNITINE) Neuroneeds