Ultimate Nutrition L-CARNITINE 1000g 30 Tabs - L-Carnitine is a vitamin-like molecule that serves numerous functions in the body. Its main function is to stimulate the breakdown of fats. L-Carnitine is an alpha-hydroxy acid that is primarily located in the muscle. L-carnitine plays a critical role in the metabolism of fat, contributing to the oxidation of fatty acids and transporting long-chain fatty acids to mitochondria, where they are processed to help provide energy. It is also believed to help the body protect itself against disorders of the liver, kidneys, muscles, and cardiovascular system. Muscle needs a regular supply of carnitine to remain toned and healthy. Ultimate Nutrition uses only USP Quality L-Carnitine.