Rooibos is another excellent summer tea for hydration. “It’s naturally caffeine-free and low in tannins,” says Kovacs. “It is ...

After sipping our way through 19 different cans of sparkling water, we tabulated the results and came up with our definitive ranking.

McDonald's tea is brewed fresh in-store each day using filtered water and a black tea blend — not pre-bottled or from a ...