Fluoromethylcarnitine, a novel inhibitor of trimethylamine levels in trimethylaminuria and trimethylamine N oxide related disorders ScienceDirect L Carnitine: Benefits, Risks, and Its Role in Fitness and Weight Loss WellnessPulse Overview 2023 FSU iGEM 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. Frontiers A mixture of postbiotics tyndallized probiotics reduces trimethylamine (TMA) in trimethylaminuria models: Evidence from in vitro and in vivo studies 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.