Whey Protein Isolate is the purest form of whey protein containing a minimum of 90% protein, with virtually no carbs, lactose, or fat. Whey Protein Isolate is rapid digesting, delivering the essential amino acids your muscles need immediately following an intense workout. Isolation is quick, convenient, and above all, delicious. It mixes easily with a spoon or in a shaker and never clumps or leaves gobs of unmixed protein on the sides of your shaker. Simply put, Isolation is the cleanest, best tasting protein drink on the market.