GNC L-CARNITINEBoost your fitness goals with GNC L Carnitine, a powerful dietary supplement designed to enhance your workout performance and support weight management. L Carnitine is a naturally occurring amino acid derivative that plays a crucial role in transporting fatty acids into the mitochondria, where they are oxidized and used as fuel for energy production. This high quality product from GNC provides you with 500 mg of pure L Carnitine per serving, crafted