Lcarnitine for Fat Loss: Does it Work? Benefits, Warnings Carnitine: Genetic Variants Affecting Mitochondrial Energy and Health Men's Why Use L Carnitine Convenient liquid shot for faster delivery into the blood stream Added Pantothenic Acid which works directly with carnitine to help convert macronutrients into energy. It's also great Supplements don't replace the workbut they can support it L Carnitine helps your body turn fat into usable energy, so you can push harder and recover better. Consistency first. Supplements second. Results