L Carnitine Vitamin Supplement for Energy and Metabolism Boost Supplements don't replace the workbut they can support it L Carnitine helps your body turn fat into usable energy, so you can push harder and recover better. Consistency first. Supplements second. Results WEIDER L Carnitine 100.000 koncentrt spaova tuku 1000 ml MojaLekre.sk L Carnitine 3000, Passionfruit Guava, 15.72 fl oz (465 ml)