Nutricost sources only the finest ingredients for our products and we always sell them at a reasonable prices. Many people often associate L-Carnitine with weight loss because it is known to aid in fat breakdown and conversion of fat into energy. L-Carnitine Tartrate is one of the most studied Amino Acids known today. Some of the benefits of L-Carnitine Tartrate may include: Heart Health, Circulation and Supporting Energy Metabolism