Blueberry Naturals L-Carnitine Tablet helps the body turn fat into energy. L-Carnitine is an amino acid that helps create energy through fat metabolisn at a cellular level. This amino acid also helps with athletic performance. L-carnitine is important for heart and brain function, muscle movement, and many other body processes. L-Carnitine plays a crucial role in the production of energy by transporting fatty acids into your cell's mitochondria which burns fats to create usable energy. Vitamin B6 helps jumpstart weight loss because it helps the body metabolize fat and reduce water retention.