Talking Rain’s Sparkling Ice +Caffeine contains 70 milligrams of caffeine per serving, as well as additional antioxidants and vitamins. The zero-sugar and zero-calorie drink comes in six flavors: Blue ...

With just some standard-issue sparkling water, you can turn your iced java into a refreshing, bubbly, soda-style treat that not only delivers on your caffeine ... too. Vanilla and hazelnut are ...