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. Acetyl L Carnitine Alpha Lipoic Acid Erectile Dysfunction: What the Evidence Shows If youve only thought of L Carnitine one way, watch this. Theres a part most people never hear about and it changes how you look at it., Full article here Trimethylaminuria (Fish Odor Syndrome or TMAU)