L Carnitina Para Qu Sirve? Beneficios Y Usos Bupa Latinoamrica 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. L Carnitina Natural La Fuente Microbiota and MalodorEtiology and Management Understanding the Side Effects of L Carnitine Injection and When to Seek Medical Advice L Carnitina: Beneficios y Contraindicaciones