20 g Protein. 0 Carbs. 0 Sugar. There are a few things in life that portray the awesome power of purple. The Purple Heart, Purple People Eaters, Purple Haze and the powerful smack of Stacker 2's grape Protein Water . For years grapes have been used and abused in wines, jellies, and juices but now thy are infused with the power that their deep, dark color provides. Stacker 2's grape Protein Water is no wimpy purple dinosaur - it packs a powerful punch that only 20 grams of protein can provide. So get Stacker 2's grape Protein Water for purple power! Made in USA.