Acetyl L Carnitine Alpha Lipoic Acid Erectile Dysfunction: What the Evidence and Experience Show Acetyl L Carnitine is more thought of as a fat burner. It's actually powerful tool for athletes looking to improve endurance, energy, and mental performance. Here's how you can integrate it into your routine for RAW Acetyl L Carnitine : Amazon.sg: Health, Household and Personal Care Benefits of Acetyl L Carnitine Simply Supplements