Revival Shots is a multi-functional electrolyte drink ( think Airborne but for hydration). You just pour a pack into a 16 oz glass of water or if you prefer, another beverage and enjoy. Revival Shots are packed with vitamin C, B1, B3, B5 and B12. There formula is free from caffeine and other stimulants so it's not made to give you a boost of artificial energy. Their formula is backed by science and engineered to precise specifications based on a W.H.O. (World Health Organization's) formula for hydration. Revival Shots hydration powder packets provide up to 5 x the hydration of water alone.