L CARNITINE increases muscle mass, reduces fat mass. Bangkok Hospital Headquarter Most people use L Carnitine wrong. They take it alongside a high carb diet expecting it to burn fat. Biologically, thats almost impossible., L Carnitine is an amino acid derivative that transports Ronnie Coleman L Carnitine XS 4000, Apple Bomb, 15.72 fl oz (465 ml) 40 Sachets Truslen Coffee Plus Fat Burn L Carnitine Taurine Sugar Free Low Fat eBay