OPTIMUM NUTRITION Serious Mass Weight Gainer Protein Powder, Chocolate, 12 Pound


Product Description

Flavor Name:Chocolate

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 instantized 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.

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
Using an Electric Blender to Add Fresh or Frozen Fruits, Peanut Butter, Nuts & Other Calorie Dense Foods to Boost Your Weight Gain Potential
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Additional information

Product Dimensions

6.1 x 11.2 x 18.3 inches ; 12.02 pounds

Shipping Weight

12.1 pounds ()

Domestic Shipping

Currently, item can be shipped only within the U.S. and to APO-FPO addresses. For APO-FPO shipments, please check with the manufacturer regarding warranty and support issues.

International Shipping

This item is not eligible for international shipping.

Shipping Advisory

This item must be shipped separately from other items in your order. Additional shipping charges will not apply.



Item model number



Optimum Nutrition


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