The Coca-Cola Company nationally released smartwater alkaline and smartwater antioxidant in March 2019. Like the original smartwater, both products are vapor-distilled water with added electrolytes for taste. Smartwater alkaline has been ionized to ensure the pH level is 9+, and smartwater antioxidant is infused with antioxidant selenium. These options will help smartwater fans to stay hydrated. They are available in 1L bottles.