SALE! Optimum Nutrition SERIOUS MASS 6 lb. **BEST BY DEC. 2022
SALE! Optimum Nutrition SERIOUS MASS 6 lb. **BEST BY DEC. 2022

SALE! Optimum Nutrition SERIOUS MASS 6 lb. **BEST BY DEC. 2022

Sale Price: $34.95

competitor price: $60.00

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Optimum Serious Mass Details

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.

Beyond The Basics

  •     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

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