Optimum Nutrition Serious Mass Weight Gain
If you are a hardgainer, Optimum Nutrition Serious Mass Weight Gain supplies you with the tools you need to pack on the pounds and develop the physique you’ve always wanted.
- 1250 Calories per serving in water
- 1640 Calories when made with low fat milk
- Over 250 g of carbohydrates – with no added sugar
- Includes Creatine, L-glutamine & Glutamine peptides, Choline, Insositol, and MCTs
- Source of protein: contains 50 g of protein per serving
Optimum Nutrition Serious Mass Weight Gain Review and Videos