L Cartin 500 Tabs Femura Pharma American Regent Introduces Levocarnitine Injection, USP; FDA Approved, "AP" Rated, and Therapeutically Equivalent to Carnitor Levocarnitine, commonly known as L Carnitine, is a naturally occurring compound that the body produces from the amino acids lysine and methionine. It plays a critical role in energy production by transporting fatty L carnitine Levocarnitine Carnitine C7h15no3 Molecule Structural Stock Vector (Royalty Free) 1713968104 Shutterstock