Losing weight with L carnitine supplements. Yes or no? Pre gym, post work, early morning this fits the routine. L Carnitine 3000mg, zero sugar. Choose your flavour and go. L Carnitine Linus Pauling Institute Oregon State University L Carnitine doesnt magically burn fat, it helps your body use fat as energy. Combine it with training and consistency, and youll feel the difference @Marybosch shows us how L Carnitine will boost