Top 7 L Carnitine L Tartrate Uses for Fat Loss 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, Role of L carnitine in exercise training: Anti inflammatory, antioxidant, and metabolic interactions ScienceDirect L Carnitine Benefits, Uses, Dosage, Foods, Side Effects Dr. Axe Carnitine, Carnosine & Creatine OH MY! Dr Michael Greger of Nutritionfacts.org