Nature's Truth, L Carnitine Capsules, 60ct, Non GMO, Gluten Free Supplement Walmart.com 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 Amazon.com: Muscle Pharm L Carnitine 3000, The Ultimate Liquid L Carnitine Supplement for High Performance, Supports Metabolism, Hydration & Energy, Zero Sugar, Low Calories, Sour Cherry Flavor, 32 Servings : Everything Else Horbaach Acetyl L Carnitine 1500mg 200 Capsules Advanced Support Supplement Walmart.com