INTELECTA Oral Solution (Levocarnitine) Pharma Belle 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 CARNITOR Levocarnitine Injection (L Carnitine) 200 mg mL, Single Dose Vial 5 mL, 5 Tray Difference between L Carnitine and L Carnitine L Tartrate