Frontiers L carnitine attenuated hyperuricemia associated left ventricular remodeling through ameliorating cardiomyocytic lipid deposition L Arginine and L carnitine , Arginine is an amino acid which we can also produce naturally . This increases your notice oxide production , human growth hormone and improves circulation. , These three Carnitine Deficiency: What Is It, Causes, Symptoms, and More Osmosis Uric Acid Flush