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Optimum Nutrition Serious Mass 12lb

Save 4%
Original price $45.97
Current price $43.97

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