Isopure® - protein drink - alpine punch - 12 bottles isopure® 32 gram protein drink is a refreshing, zero carb protein water drink made with pure, whey protein isolate and 100% awesome taste. All with 0g sugar, lactose, fat, or gluten. Drink up. Not a low calorie food. 32 grams of protein from 100% whey protein isolate 130 calories 7 grams of naturally occurring bcaas rbst free 0 carbs / 0 sugar / 0 fat gluten and lactose free. Isopure 32g rtd protein drink - alpine punch 16. 9 fl oz (12 bottles)