Optimum Nutrition Serious Mass

ON Serious Mass is the ultimate weight gain and muscle building formula. With +1200 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. You can buy genuine OptimumNutrition Serious Mass from bodyfuelindia.com.

ON Mass Gainer provides you with the tools you need to support your weight gains goals.