Hydration + B Vitamins. Contains no fruit juice. You care about exercise, nutrition and proper hydration; do you really want artificial ingredients in your sport drink? Blue Sky Blue Sport is an all natural thirst quencher. It's all real because your thirst is real - nothing artificial about it. Blue Sport provides electrolytes that your body loses when you exercise, plus B Vitamins to support your body's natural energy production. Blue Sport has no artificial flavors and no preservatives.