(3 pack) Dr Teal's 3 in 1 Body & Hair Wash + Foaming Bath with Pure Epsom Salt, Performance with Menthol, L Carnitine & BCAAs, 34 fl oz. Revisiting the Role of Carnitine in Heart Disease Through the Lens of the Gut Microbiota 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 Injections: Everything You Should Know Frontiers A mixture of postbiotics tyndallized probiotics reduces trimethylamine (TMA) in trimethylaminuria models: Evidence from in vitro and in vivo studies