ACETYL L CARNITINE 500 mg Acetyl L carnitine is also known as ALC. It is used by some people with high blood sugar to help with cholesterol as well as nerve pain, such as tingling in their hands and feet. Others have used it ALC Blood Sugar Support: What Alpha Lipoic Acid and Acetyl L Carnitine Actually Offer Acetyl L Carnitine Mark Hyman, MD Designs for Health Acetyl L Carnitine Acetyl L Carnitine Core Nutritionals