Dunlop Performance Protein is a complete engineered protein blend consisting of a precise mixture of whey protein isolate, whey protein concentrate, calcium caseinate, & micellar caseinate. Protein is the structural core of the human body & is at work in every single cell. Protein performs many essential functions in the body. It is required for growth & repair of tissues & aids in the transportation of nutrients, oxygen & nitrogen. Dunlop Performance Protein has been specifically developed using proteins that have been proven to deliver immediate & sustained recovery so whether you are playing the long game or a fast & furious squash match you can rely on this delicious tasting protein drink to keep you performing at your best & still feel great afterwards.