Liquid L Carnitine 3500MG Boost Your Energy Naturally Ripped Up Nutrition Targeting Skeletal Muscle Dysfunction With L Carnitine for the Treatment of Patients With Chronic Obstructive Pulmonary Disease In Vivo 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 Does L Carnitine Work Without Dieting? Benefits, Fat Loss & Results