OPTIMUM NUTRITION SERIOUS MASS
Optimum Nutrition Serious Mass is the ultimate high calorie weight gaining formula for rapid muscle growth. Serious Mass has a huge 1250 calories and 50g protein per serve. This is significantly more than just about any other weight gaining formula on the market. If you are a hard gainer and have tried other weight gaining products with no success then you need to get Serious Mass. Serious Mass will ensure that you are supplying your body with all the nutrition that it needs to grow muscle mass as fast as possible.
HOW CAN OPTIMUM NUTRITION SERIOUS MASS BENEFIT YOU?
- Ultimate nutritional support for hard gainers
- 1250 calories per serve
- 50g protein per serve
- 25 vitamins and minerals
- Added creatine and glutamine
Optimum Nutrition Serious Mass is the complete weight gaining formula that will force your body to rapidly develop muscle mass.