L Carnitine Levocarnitine: View Uses, Side Effects and Medicines L Carnitine Linus Pauling Institute Oregon State University L carnitine, Carnitine, Vitamin B11, Levocarnitine molecule model and skeletal structure stock illustration Stock Vector Adobe Stock 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