The Best Food Sources of L Carnitine Bonapeti.com NHS Arnitine M L Carnitine L Taurine Glutatione L Arginine Co Q 10 90 Tablets Now Foods L Carnitine 1000 Mg (Carnipure L Carnitine Tartrate) 100 Tab 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 Liquid L Carnitine 1000 Mg, NOW Foods Natural Healthy Concepts