L-Carnitine  is a naturally occurring amino acid derivative that plays a key role in energy production . Its main function is to transport fatty acids  into the mitochondria, where they can be burned and used as fuel. Because of this, L-Carnitine is popular among athletes and people looking to improve fat metabolism , energy levels , and overall performance . Benefits of L-Carnitine Supports fat burning  by transporting fat into the cells for energy Increases energy levels  d