Everything You Need to Know About Carnitine True Protein Why Use L Carnitine and Whey Protein Together MUSCLESPORT EST _ 2008 Let's talk about L Carnitine If you're in the gym community, you've probably heard of L Carnitine but what actually is it? L Carnitine Instagram Meet L Carnitine a naturally occurring amino acid that plays a key role in helping the body convert fat into usable energy. It works by transporting fatty acids into your cells to L Carnitine 3000, Peach Mango, 16 fl oz (473 ml)