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.

  • Packaging may vary - New look, with the same trusted Quality!
  • High Calorie Weight Gainer: 1,250 Calories per 2-Scoop Serving
  • 50 Grams of Protein per Serving
  • Over 250 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
  • Search "ON Apparel True Strength" to see our new ON clothing line!

Similar Products

OPTIMUM NUTRITION Micronized Creatine Monohydrate Powder, Unflavored, 600gBlenderBottle Pro45 Extra Large Shaker Bottle, Grey/Green, 45-OunceOPTIMUM NUTRITION Serious Mass Gainer Protein Powder, Cookies & Cream, 12 poundMuscleTech Platinum Creatine Monohydrate Powder, 100% Pure Micronized Creatine Powder, 14.1oz (80 Servings)MuscleTech Mass Tech Extreme Weight Gainer Protein Powder, Vanilla Milkshake, 22lbs (10kg)Optimum Nutrition Gold Standard 100% Whey Protein Powder, Banana Cream, 5 PoundOptimum Nutrition Gold Standard 100% Whey Protein Powder, Delicious Strawberry, 5 PoundOptimum Nutrition Instantized BCAA Branched Chain Essential Amino Acids Powder, 5000mg, Unflavored, 60 ServingsBlenderBottle Pro45 Extra Large Shaker Bottle, Grey/Red, 45-Ounce