Steel Burn 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 youve probably heard about it, but what does it really do? In this episode of our Supplement Explained Series, Ashwin breaks it down simply: What L Carnitine is How it helps with L carnitine Amerpharma L Carnitine Health & Balance Vitamins (USA) Health & Balance Vitamins L Carnitine Why You Work Harder and Still Have Fat