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Optimum Nutrition Serious Mass 2.72kg
Building serious size requires serious calories — and Optimum Nutrition Serious Mass delivers exactly that. With a staggering 1,250 calories per serving and 50g of blended protein, this is one of the most complete and trusted mass gainers on the market, engineered specifically for hard gainers and those in an intensive bulking phase.
The protein blend combines whey concentrate, caseinate, and egg albumen for both fast and sustained amino acid delivery across the recovery window. Over 250g of carbohydrates per serving provides the caloric surplus needed to drive muscle growth, while creatine, glutamine, and 25 essential vitamins and minerals round out a formula that goes well beyond basic macros.
- 1,250 calories per serving — serious fuel for serious size
- 50g protein — whey concentrate, caseinate & egg albumen blend
- 250g+ carbohydrates | No added sugar
- Enhanced with creatine & glutamine for performance and recovery
- 25 vitamins and essential minerals for complete nutritional support
- 2.72kg — approximately 8 servings
Recommended Use:
Add two heaped scoops to a blender with 710ml of water. Blend for 45–60 seconds, add ice if desired, then blend for a further 30–45 seconds.
Allergens: Contains Milk, Egg, Soy, Wheat (Gluten). May contain nuts and peanuts.
