Hydration Drinks are designed to help replenish fluids and essential electrolytes lost through daily activity, exercise, and sweating. Inspired by medical hydration solutions, Pocari Sweat was developed by Otsuka with a focus on supporting the body’s natural fluid balance. After testing more than 1,000 product concepts, Otsuka created a refreshing beverage suitable for everyday use. For over 40 years, Pocari Sweat has remained a popular choice among active people seeking convenient hydration around the world.