This 250 g Aurile Energy – Ground Coffee with Guarana Extract and Taurine. When the world around you spins at a crazy pace, you have to be one step ahead of everyone. Recharge your batteries! Reach for a new source of natural energy. The increased doses of caffeine from guarana, taurine and stimulating complex of B vitamins will restore you to the highest speed. during periods of increased physical and mental effort.