HYPER GAIN 1336 is the Ultimate Mass Gainer engineered for the true hard-gainer in need of serious caloric support. 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. Hyper Mass Gainer has all the protein, calories, vitamins and minerals to help you gain mass and build strength.