Ever heard of Acetyl L Carnitine? This amino acid is found in nearly all cells of the body. L Carnitine contributes to the production of energy from long chain fatty acids. And, it increases the activity What Are L Carnitine Injections Used For? 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, Essential L Carnitine Optimal Health Systems