Optimum Nutrition Serious Mass 12lbs

Optimum Nutrition Serious Mass 12lbs

  • High calorie weight gainer: 1,250 calories per 2-scoop serving
  • 50 grams of protein per serving
  • Over 252 grams of carbohydrates per serving
  • 25 vitamins & minerals plus creatine & glutamine

No. of servings

  • 16 

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