Understanding the Benefits and Uses of Carnitine in Health and Fitness Fitness Health L Carnitine for Fat Loss Supplements in Review Fatty acid transportation mechanism in the cell. The inner Download Scientific Diagram Carnitine in Mitochondrial Fatty Acid Transport and Oxidation Encyclopedia MDPI L carnitine is primarily synthesized in the liver from the amino acids lysine and methionine through a series of four enzymatic reactions, with the liver and kidneys converting the precursor butyrobetaine into active Fatty Acid Oxidation