PepsiYour body depends on water for survival, making up more than half of your body weight. Every cell, tissue and organ in your body needs water to function correctly. The body uses water to maintain its temperature, remove waste and lubricate joints. Maintaining hydration levels is essential for good health. Pepsi features a line of products to HYDRATE! Pepsi supports healthy living, showcasing two product lines designed to keep people hydrated with great flavor.