Drasanvi Box L-Carnitine Vial Sport Live is a nutritional supplement in the form of a vial containing 25 ml of L-Carnitine. L-Carnitine is an amino acid that plays an important role in the metabolism of fats, helping to transport fatty acids into cells for subsequent use as an energy source. This product is mainly used in sports nutrition to improve physical performance, increase endurance and promote fat burning during exercise.