Pro-Matrix Whey Protein Concentrate (WPC) is a high quality whey protein with high levels of true form, un-denatured proteins and low levels of fat and lactose. Pro-Matrix WPC stimulates fat burning, suppresses the appetite and gives a feeling of fullness. It can help you to maintain optimal metabolism for efficient fat burning, and to increase and stabilize energy levels. Whey is digested quickly and has an anabolic effect by promoting protein synthesis.