Optimum Nutrition Serious Mass
- Vitamin C, Zinc and Vitamin D Provide Immune Support along with Vitamin E
- 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