Garden of Life, Sport Certified Grass Fed Whey Protein, 23.28 OzProduct Description Grass fed whey is designed to refuel and repair muscles. Intensive training and exercise breaks down muscle tissue and then the body repairs and rebuilds to make them stronger. One serving delivers complete protein from whey protein isolate as the primary source with some milk protein added to provide some of the beneficial components found only in whole milk, such as immunoglobulins and beneficial growth factors. Product Benefits