Carnitine Rich Foods: Understanding L Carnitine and Its Benefits Loyal JYM L Carnitine L Tartrate What is L Carnitine? L Carnitine is a naturally occurring amino acid derivative that the human body can synthesize itself. It is mainly found in red meat and dairy products. [1] Core Benefits of Total L Carnitine food sources (per 100 gm), Non vegetarian:, Beef steak, cooked: 56 162 mg (depending on cuts and cooking), Ground beef, cooked: 75 86 mg, Pork, cooked (100 gm): 25 61 mg, Mutton L carnitine not only for athletes. Effects and properties of L carnitine OstroVit