Acetyl L Carnitine Supplement (ALCAR) 500 mg Superior Labs Acetyl L Carnitine (ALCAR) Supplement for Horses Mad Barn Vitacost Acetyl L Carnitine HCl 500 mg 120 Capsules Vitacost Acetyl L Carnitine 500 mg Acetyl L Carnitine 500 mg Supplement Energy, Cognitive Support L Carnitine and Creatine are both game changers for fitness, but they each shine in different ways! SAVE this as your quick guide! L Carnitine, found in red meat, fish, and chicken, supports fat