Optimum Nutrition Serious Mass - 12 lbs (Strawberry)
Take your size and strength to the next level with Optimum Nutrition Serious Mass - the ultimate high-calorie, high-protein mass gainer for athletes who struggle to gain weight.
Each serving delivers a powerful 1,250 premium calories, 50g blended protein, and over 250g complex carbohydrates with no added sugar, helping you build muscle, increase size, and fuel intense training sessions.
Serious Mass is also enriched with creatine, amino acids, and 25 essential vitamins & minerals, making it one of the most complete and effective weight-gain formulas available.
Perfect for hard gainers who need dense nutrition, fast recovery, and serious results.
Flavor: Strawberry
Weight: 12 lbs (5.44kg)