With a legacy over 50 years in the making, it’s the most scientifically researched and game-tested way to replace electrolytes lost in sweat. Gatorade hydrates better than water, which is why it’s trusted by some of the world’s best athletes. Gatorade zero has no sugar while maintaining the same proven hydration and fueling benefits of regular Gatorade When you sweat, you lose more than water - G Zero contains critical electrolytes to help replace what's lost in sweat Tested in the lab and used by the pros Lemon lime flavor 28 oz bottle