Comprehensive review of the expanding roles of the carnitine pool in metabolic physiology: beyond fatty acid oxidation Journal of Translational Medicine Springer Nature Link L Carnitine ((R) Carnitine) Co factor for oxidation MedChemExpress Functional differences between l and d carnitine in metabolic regulation evaluated using a low carnitine Nile tilapia model British Journal of Nutrition Cambridge Core Frontiers Carnitine Traffic in Cells. Link With Cancer L Carnitine Benefits, Side Effects & Dosage SelfDecode Supplements 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.