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Serious Mass - Weight Gain Formula

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$61.99 - $62.87


Optimum Nutrition Serious Mass the ULTIMATE in weight gain formulas. Serious Mass supplies you with the tools you need to pack on the pounds and 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
  • 25 Vitamins and Essential Minerals

Serious Mass
Weight Gain Formula


Serious Mass: the ULTIMATE in weight gain formulas. Serious Mass supplies you with the tools you need to pack on the pounds and 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
  • Enhanced with Creatine, Glutamine, and Glutamine Peptides
  • 25 Vitamins and Essential Minerals
More Information
Brand Name Optimum Nutrition
Manufacturer Number 2730176, 2730098, 2730099
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