Dymatize ISO100 is scientifically formulated and has a legendary nutritional profile for Hydrolyzed Whey Protein Powder. Each easy-mixing, fast-absorbing, easy-digesting serving has 25 grams of high-quality protein from 100% whey protein isolate.* Some of the whey protein isolate in ISO100 is Hydrolyzed, which means that it is super-fast absorbing and has been filtered to remove excess lactose, fats, carbs, and cholesterol. *: 100% of protein from Whey Protein Isolate.