Best Overall Water Flavoring: Gatorade Thirst Quencher Powder $11 for one 76.5-oz. canister from Amazon Shop Now Key ingredients: Monopotassium phosphate, sodium citrate Flavors: Orange, Lemon ...

You’ll drink more if your water doesn’t taste like a stale reservoir. Add flavor and vitamins with this drink mix, which comes in a box of ten packets (add one packet to 16 or so ounces of ...