1000mg L Carnitine Supplement 200 Capsules Boost Metabolism, Increase Energy & Performance L Carnitine Supplement For Cardiovascular Health & Muscle Recovery 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 Meet L Carnitine a naturally occurring amino acid that plays a key role in helping the body convert fat into usable energy. It works by transporting fatty acids into your cells to L Carnitine 5000 EC Sports Supplements