Energy drink is a very complicated term because different people associate differently to the energy drink. Some relate fruit juices, tang and gluconD and as energy drinks whereas even the caffienated beverages like red bull, gatorade also considered as energy drinks. Also one more category of energy drinks which has come up is the range of nutrition and fitness products like proteinex, Ensure, Bourvita etc. Ofcourse energy drinks provides energy for that instance. But what needs to be checked is that the way in which the energy is generated in the body is healthy for the body. Energy drink and health!