100% whey Protein Isolate. No fats. No sugar. Less than 2 gram of carbs. The power of protein isolate is clear. If your goal is to build muscle size and strength, then enjoy a refreshing ISO100 Clear protein drink. It contains 40g of protein from easy-digesting, fast-absorbing Whey Protein Isolate, along with 10.2g BCAAs and 5.3g Leucine. Experience the clean, smooth flavors of ISO100 Clear anytime, anywhere. Gluten Free. Harmone/rBST Free.