Supplements and chronic pain: What does the research say? Some studies suggest possible benefits for: Acetyl L Carnitine (energy for cells; studied in diabetic nerve pain) Alpha Lipoic Acid (antioxidant; may ease nerve pain, L Carnitine Liquid 3300mg Triple Strength Fat to Energy Alvista Official L Carnitine Liquid 3300mg Triple Strength Fat to Energy Alvista Official Acetyl L Carnitine HCL & Alpha Lipoic Acid 1200mg per serving 120 Ca