L Carnitine: Benefits, Uses, Side Effects, and More 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, PCOS Nutrition Center L Carnitine (120 Capsules) PCOS Nutrition Center The Role of l Carnitine in Mitochondria, Prevention of Metabolic Inflexibility and Disease Initiation Role of carnitine in disease Nutrition & Metabolism Springer Nature Link