L Carnitine L Fumarate is basically amino acid which is produced in human body. This substance is instrumental in transforming healthy fat into energy. L Carnitine L Fumarate is converted into propionyl L-carnitine and acetyl L-carnitine. Drugs made by this active pharmaceutical ingredient is effective in raising level of L-carnitine in body, in treating kidney disorder, thyroid complication and various disorder of blood vessels and heart. This pharmaceutical substance is effective in elimination of medium and short chain fatty acids present in mitochondria. It promotes supply of oxygen into heart muscles and accelerates enzymatic function in human body. It also provides support to skeletal muscles.