Express Protein XTR-4 is a complete engineered protein blend consisting of a precise mixture of whey protein concentrate, Micellar Caesin, egg albumen & soy protein isolate. Protein is an essential building block of the human body & is required in order for the body to repair itself & grow bigger & stronger, especially after strenuous exercise. It also aids in the transportation of nutrients, oxygen & nitrogen to the body's cells, keeping a positive balance of these key nutrients is essential for a healthy, strong & fit body. Key Benefits • 40g of undenatured whey protein concentrate, micellar caesin, egg albumin & soy protein isolate Contains pre biotic fibre to aid healthy digestion• High in glutamine & essential amino acids for nitrogen transport & muscle recovery• stunning flavours