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 Compounded Carnitine (L) Injection Empower Pharmacy How Much L Carnitine Per Day: Expert Guide The Science of Good Health L carnitine tartrate supplementation in the fight against infectious disease Top 7 L Carnitine L Tartrate Uses for Fat Loss 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.