Revisiting the Role of Carnitine in Heart Disease Through the Lens of the Gut Microbiota La L carnitina es el suplemento estrella para perder peso: esto es lo que nos dice la ciencia sobre sus efectos Effect of dietary fiber on trimethylamine N oxide production after beef consumption and on gut microbiota: MEATMARK a randomized cross over study European Journal of Clinical Nutrition La popularidad de los suplementos vitamnicos sin supervisin mdica dispara los daos en el hgado L Carnitine Linus Pauling Institute Oregon State University 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.