L carnitine tartrate supplementation in the fight against infectious disease Figures index : Methotrexate induced Hepatic and Renal Toxicity: Role of L carnitine in Treatment : Science and Education Publishing If you are like a lot of people, you may have never heard of carnitine but this important nutrient is critical for our body's ability to optimally burn fat required for energy. Valproic Acid Toxicity Peripheral Brain