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 sizi...

Buy Now From Amazon

Product Review

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: More than 1,200 calories per 2-scoop serving
  • 50 grams of blended protein per 2-scoop serving
  • Over 250 grams of carbohydrates per 2-scoop serving
  • With over 20 vitamins and minerals including Vitamin C and Zinc to provide immune support
  • MORE VERSATILITY: Using an electric blender, add fresh or frozen fruits, peanut butter, nuts, and other calorie dense foods to boost your weight gain potential

Similar Products

Optimum Nutrition Serious Mass Weight Gainer Protein Powder, Banana, 12 PoundOptimum Nutrition Micronized Creatine Monohydrate Powder, Unflavored, 600gOptimum Nutrition Serious Mass Weight Gainer Protein Powder, Strawberry, 12 PoundOptimum Nutrition Serious Mass Weight Gainer Protein Powder, Vanilla, 12 PoundOptimum Nutrition Serious Mass Weight Gainer Protein Powder, Chocolate, 12 PoundOptimum Nutrition Serious Mass Weight Gainer Protein Powder, Chocolate Peanut Butter, 12 PoundOptimum Nutrition Gold Standard 100% Casein Protein Powder, Banana Cream, 2 PoundOptimum Nutrition Pro Gainer Weight Gainer Protein Powder, Vanilla Custard, 5.09 Pounds (Packaging May Vary)Optimum Nutrition Instantized BCAA Branched Chain Essential Amino Acids Capsules, 1000mg, 60 Count