L Carnitine: What Is It, When To Take It, and More Knowledge Bioway Organic Carnitine Rich Foods: Understanding L Carnitine and Its Benefits Loyal L Carnitine contents in foods (modified from [70]). Download Scientific Diagram 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 L Carnitine Benefits for Fat Burning and How to Use ICONFIT L carnitine Tartrate Carnipure 1000 mg