L Carnitine Benefits, Uses, Dosage, Foods, Side Effects Dr. Axe 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 Alpspure Nutraceuticals Acetyl L Carnitine Superior Supplement Products Science First Designs for Health L Carnitine: Benefits, Side Effects, And Dosage, Per Dietitians L Carnitine 1000mg Energy, Metabolism & Fat Burning