L Carnitine is not a magic fat burner It won't melt fat, build muscle, or replace hard work. The only thing it burns is your money Stick to the basics Best Time to Take L Carnitine: A Complete Guide The Science of Good Health Should I use L Carnitine on rest days or just before workouts? L carnitine: what it is, functions & types Marnys Carnitine: the claims and why it may not work L Carnitine is not a magic fat burner It won't melt fat, build muscle, or replace hard work. The only thing it burns is your money Stick to the basics