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. Amazon.com: Cutler Nutrition Liquid L Carnitine Fat Burner Supplement with Acetyl L Carnitine & L Carnitine Tartrate Fat Burner Formula for Optimal Absorption, Energy & Muscle Support Watermelon Flavor : Health & Household Acetyl L Carnitine A is a primary cell of the liver. Hepatocytes make up 70 to 80% of the liver's mass and are involved in many of the liver's key functions, including detoxification and