Active hydration for when you're staying active. Smartwater alkaline with antioxidant - a smart way to hydrate. learn more. every drop of Smartwater alkaline with antioxidant tastes pure and will leave you feeling refreshed. It's everything you want from bottled water - pure, hydrating and crisp. it might be the fact that it's vapor-distilled through a process inspired by the clouds or the fact that we've added electrolytes for taste into every bottle. It might even be that it's ionized to a 9.5 plus pH. either way, you can bet on a premium water experience with every bottle.