We tasted and ranked 13 Prime flavors to see if any truly meet public expectations, and the best Prime hydration flavor did ... up your lemonade with a lemon-lime twist. Fresh lime juice works ...

So, late last year, people were intrigued when Cooper announced she was launching a drink called Unwell Hydration ... in a pack of 12 for $24.68 and Prime members will get free shipping.

NBA star Stephen Curry and former first lady Michelle Obama are releasing a sports drink that promises to be "healthier." ...