L Carnitine isn't magic but it can be a powerful tool when your training and nutrition are already dialed in Here's why I like it Supports fat metabolism L Carnitine helps 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 iSatori L Carnitine LS3 16 fl oz Mixed Berry The Right Way to Take L Carnitine to Boost Your Training