L Carnitine doesn't magically burn fat, it helps your body use fat as energy. Combine it with training and consistency, and you'll feel the difference @Marybosch shows us how L Carnitine will boost your L carnitine is a naturally occurring amino acid structure that is made in the human brain, liver, and kidneys. L carnitine plays a critical role in energy production, as it converts fat into energy. L Carnitine Boost: Does It Work? Navo Does L Carnitine Work Without Dieting? Benefits, Fat Loss & Results What Is L Carnitine? How Does It Work? Health