We are Exporting, Importing, Trading and Supplying Energy Drink - 250 ml (Burn) in Istanbul, Turkey. Energy drinks are utilized for their purported athletic-performance-enhancing effects, improved concentration, and weight loss. Most of these beverages contain caffeine in varying amounts, as well as small amounts of taurine, guarana, ginseng, sucrose, B vitamins, glucuronolactone, inositol, and/or other components.