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, Qualia Longevity ingredients we [L Carnitine] L carnitine is an important molecule to maintain mitochondrial function and structure. L carnitine is used to transport long chain fatty acids across the mitochondrial membrane for breakdown by What Are L Carnitine Injections Used For? L Carnitine Explained: The Essential Guide to Energy, Metabolism, and Everyday Vitality Audiobook by Dr. Alexander Montrose