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 in the Treatment of Peripheral Neuropathies: A Narrative Review Pain and Therapy Springer Nature Link Frontiers Role of Carnitine in Non alcoholic Fatty Liver Disease and Other Related Diseases: An Update Carnitine and acetyl L carnitine Neuroneeds L Carnitine: Benefits, Uses, Side Effects, and More The Co occurrence of Gastrointestinal Symptoms and Psychosis: Diagnostic Considerations