Designed to replace fluids and electrolytes more effectively than sports drinks, Pedialyte provides an optimal balance of sugar and electrolytes to prevent mild to moderate dehydration in kids and adults due to vomiting and diarrhea; heat exhaustion; intense exercise; travel. It's medical-grade hydration. Tastes best served chilled. To maintain proper hydration, 1-2 liters of Pedialyte may be needed per day.