Whey Protein Isolates (WPI) are the purest form of whey protein that currently exists. WPIs are costly to use, but rate among the best proteins that money can buy. By using WPI as the primary ingredient along with premium ultra-filtered whey protein concentrate (WPC), were able to pack 24 grams of protein into every serving to support your muscle building needs after training Ingredients Whey protein isolate, hydrolysate and concentrate Free From Only pure ingredients