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, Acetyl L Carnitine 500 Mg Allergy Research Group Acetyl L Carnitine Alpha Lipoic Acid Erectile Dysfunction: What the Evidence Actually Shows Mitochondrial Support for Brain, Energy & Healthy Aging Acetyl L Carnitine (ALCAR) + Alpha Lipoic Acid (ALA) are powerful mitochondrial nutrients that help support energy, brain function, and healthy aging at the cellular