Energy Drink Benefits. More Energy: The first benefit, of course, is the painfully obvious one. Energy drinks produce feelings of alertness, wakefulness, and productivity. Standardized caffeine amount: With coffee and tea, caffeine amounts can vary greatly and the amounts displayed in our database are only averages.
Sports drinks are designed to replenish fluids lost during activity. They typically contain water, electrolytes and sugar. Energy drinks have added caffeine and other ingredients that their manufacturers say increase stamina and "boost" performance.