Energy drinks are often used by the working class and students to increase their concentration and energy levels. They contain caffeine, taurine, guarana, B-vitamins, ginseng and creatine.
Energy drinks are often used by the working class and students to increase their concentration and energy levels. They contain caffeine, taurine, guarana, B-vitamins, ginseng and creatine. They are also known as "energy boosters" or "concentration enhancers".