Meet L Carnitine a naturally occurring amino acid that plays a key role in helping the body convert fat into usable energy. It works by transporting fatty acids into your cells to Structural Chemical Formula and Molecular Model of Acetylcarnitine, an Acetylated Dorm of L carnitine. it is Often Taken Stock Illustration Illustration of medical, care: 196681604 What is L Carnitine? L Carnitine is a naturally occurring amino acid derivative that the human body can synthesize itself. It is mainly found in red meat and dairy products. [1] Core Benefits of Twinlab L Arginine Fuel Capsules 500 mg Hy Vee Aisles Online Grocery Shopping