A weight gain formula that is nutrient dense, Weider Mega Mass 4000 contains a perfect blend of high quality protein and complex carbohydrate, that together work hard to increase muscle mass even in hard gainers. It also comes fortified with some of the most popular fitness supplements to meet the demands of a hardcore athlete or body builders, including Taurine, Creatine Monohydrate, Inositol, Vanadium and much more, along with a complete array of vitamins and minerals to support sustained growth. It offers a chance for optimum recovery, being a complete weight gainer that has the ability to support hard working muscles and offer high quality dense calories that result in muscle gain, despite the exhaustive workout. If you want to get big, eat big with Weider Mega Mass 4000 and see the difference!