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, AcetylLipoic Acetyl L Carnitine and Alpha Lipoic Acid Acetyl L Carnitine BioMed Health Center Acetyl L Carnitine 500mg x 100 Capules Nutri Link UK Amazon.com: GNC Acetyl L Carnitine Alpha Lipoic Acid 500mg, Supports Positive Mood Balance, 60 Count : Health & Household