Optimum Nutrition Serious Mass
Optimum Nutrition Serious Mass HIGH-CALORIE SERIOUS WEIGHT GAINER
Serious Mass is the ultimate in weight gain formulas. With 1,250 calories per serving and 50 grams of protein for Muscle Recovery, this instantized 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 pack on the pounds and help you develop the physique you’ve always wanted.
- Adding Calories Has Never Been This Easy or Tasted So Good
- 1,250 CALORIES
- 50 g of BLENDED PROTEIN
- Over 250 g of Carbohydrates with NO ADDED SUGAR
- Creatine, Glutamine, and Glutamic Acid
- 25 Vitamins and Essential Minerals
Optimum Nutrition are one of the few sports nutrition companies who own and operate their own manufacturing facilities. ON is one of the world’s largest producers of sports nutrition products and remain focused on being recognized as the best in the industry. O.N. is serious about quality, it’s not unusual for ON Quality Assurance Technicians to reject entire truckloads of raw materials that don’t meet high standards set by ON. We take as much pride & care in crafting our award-winning supplements as our consumers do with crafting their physiques and fitness accomplishments.