Gaining size isn’t as easy for some as it is for others. For people with faster metabolisms, or who are constantly on the go, it can be difficult to get the calories you need to gain the mass you want. Super Mass Gainer™ has all the protein, calories, BCAAs, vitamins and minerals to help you gain mass and build strength. When trying to gain mass it is essential to continuously feed your muscles. This is why Super Mass Gainer™ contains both Whey and Casein proteins to support your gains with immediate and continuous muscle fuel.