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, Nature's Bounty L Carnitine Amino Acid Supplement, 500 mg30 caplets 1 Each Amazon.com: iSatori L Carnitine LS3 3000, Liquid L Carnitine with Acetyl L Carnitine, L Carnitine L Tartrate, Stimulant Free Pre Workout, Low Calories, Sugar, Gluten, Keto Friendly, Bombsicle Flavor (32 Servings) : Health & Household Amazon.com: Mechanism Wellness Healthy Heart Support Supplements with L Carnitine, Fish Oil Supplements Omega 3 1600mg, and Vitamin D3 5000 IU K2 MK7 for Cardiovascular Health, 3 Bottles, 150 Capsules : Health & Household Amazon.com: iSatori L Carnitine LS3 Grape 1500mg (32 Servings) Ultra CLA (90 Softgels), Liquid L Carnitine with Acetyl, Omega 3 6 9 Safflower Oil : Health & Household