Acetyl L Carnitine Erectile Dysfunction: What the Evidence Shows ALC Blood Sugar Support: What Alpha Lipoic Acid and Acetyl L Carnitine Actually Offer Acetyl L Carnitine 500 mg Acetyl L Carnitine Powder 150g Applied Nutrition H&B 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