ON Optimum Nutrition Serious Mass
ON Optimum Nutrition Serious Mass

ON Optimum Nutrition Serious Mass

Regular price $79.95 $53.95 Sale

SUPPORTS MUSCLE BUILDING & WEIGHT GAIN GOALS

Serious Mass is the ultimate in weight gain formulas. With 1,250 calories per serving and 50 grams of protein for muscle recovery support, this instantised 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 Grams of Blended Protein
  • Over 250 Grams of Carbohydrates with NO ADDED SUGAR
  • Creatine, Glutamine and Glutamic Acid
  • 25 Vitamins and Essential Minerals

HOW TO USE

2 scoops in 24 fluid ounces of cold water, milk, or beverage of choice makes one serving of SERIOUS MASS. New users may find it beneficial to begin with 1/2 of a serving daily for the first week and then gradually increase to 1 serving a day. SERIOUS MASS is designed to have serious calories, protein and carbohydrates – making this a convenient way to get extra calories throughout your day.