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  • Serious Mass by Optimum Nutrition
  • Serious Mass by Optimum Nutrition
  • Serious Mass by Optimum Nutrition
  • Serious Mass by Optimum Nutrition
  • Serious Mass by Optimum Nutrition
  • Serious Mass by Optimum Nutrition

Serious Mass by Optimum Nutrition

$79.99

or make 4 interest-free payments of $20.00 AUD fortnightly with Afterpay More info

Serious Mass is the ultimate weight gain formula.* With 1,250 calories per serving and 50 grams of protein for muscle recovery, this instantized powder makes a sizable post-workout and between meals shake.

  • Perfect Meal Replacement
  • High Calories 
  • Easily Digestible 
  • Amazing Taste

Serious Mass gives you the tools you need to pack on pounds and - when coupled with serious weight training - develop your physique to the fullest.* BEYOND THE BASICS: Adding Calories Has Never Been This Easy or Tasted So Good 1,250 Calories 50 Grams of Blended Protein Over 250 Grams of Carbohydrates with No Added Sugar Enhanced with Creatine, Glutamine, and Glutamic Acid 25 Vitamins and Essential Minerals 12 Lbs. 

Directions for use: Take 1-3 serves daily with 400mls water 


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