Prolab Nutrition’s Liquid L-Carnitine is a convenient way to get a potent dose of pure L-Carnitine. Clinical research reveals muscle levels of L-Carnitine are markedly increased after supplementation. L-Carnitine plays a critical metabolic role. It is essential for the transport of fat into the body’s fat burning factories. Clinical research has also shown L-Carnitine supports athletic performance in endurance athletes. So if you take L-Carnitine to maximize levels or to support athletic performance, you can be sure you are getting quality with Prolab Nutrition’s Liquid L-Carnitine.