L Carnitine Most people talk about carnitine like it is one supplement. It is not. Acetyl L carnitine and L carnitine L tartrate do different jobs, and picking the wrong one for the wrong goal is where people The structural formula of L carnitine and Acetyl L carnitine. Download Scientific Diagram L Carnitine Tartrate Amino Acid 1,500 mg Benevolent Nourishment Walgreens Free & Pure L Carnitine 500 mg Capsules Acetyl L Carnitine (ALCAR) Supplement for Horses Mad Barn