L Carnitine Is it Worth Taking? Ideal Nutrition Carnitine Heart and brain health Life Extension Europe L Carnitine Explained: The Essential Guide to Energy, Metabolism, and Everyday Vitality Audiobook by Dr. Alexander Montrose 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, L Carnitine Linus Pauling Institute Oregon State University