L Carnitine: The Energy Booster Your Body Loves Turn fat into fuel and power up your recovery with one of our favorite performance vitamins. Boosts metabolism & fat burning L Carnitine 3000 Liquid Buy MyFitFuel L Carnitine L Tartrate (100% Pure, No Other Ingredient) 500mg, Unflavored Online Nature's Bounty L Carnitine 500 Mg 30 Tablets Nahdi L Carnitine Benefits, Uses, Dosage, Foods, Side Effects Dr. Axe 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