Optimum Nutrition Serious Mass
For Muscle Building & Weight Gain Goals
OPTIMUM NUTRITION SERIOUS MASS is the ultimate muscle-building and weight gain formula. With 1,250 calories per 2-scoop serving and 50 grams of protein to support muscle recovery, this powder makes the ideal post-workout and between meals shake for sizing up your goals. SERIOUS MASS provides you with the tools you need to support your weight gains goals.
SVASTHYA NZ offers an exciting range of MASS GAINERS at the best prices.