Optimum Nutrition Serious Mass (12 lbs) – Chocolate

(2 customer reviews)


  • 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

In stock


Optimum Nutrition Serious Mass Weight Gainer Protein Powder Supports Muscle Building & Weight Gains.

Serious Mass is definitive in weight gain equations. With 1,250 calories for each serving and 50 grams of protein for muscle recuperation support, this instantized powder makes the perfect post-exercise and between dinners shake for evaluating your objectives. Genuine Mass gives you the apparatuses you have to pack on the pounds and assist you with building up the physical make-up you've always needed.

Additional information

Weight 5.5000 kg
Dimensions 40.0000 × 20.0000 × 20.0000 cm
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2 reviews for Optimum Nutrition Serious Mass (12 lbs) – Chocolate

  1. Been taking this mass gainer since I started working out back in 2015. Works great and taste is better than some others I’ve tried.

  2. Got product

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