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Get it between 2025-01-28 to 2025-02-04. Additional 3 business days for provincial shipping.
High calorie weight gainer: Over 1,200 calories per 2-scoop serving
50 grams of blended protein per serving with Creatine
Over 250 of carbohydrates per serving
22 vitamins and minerals including Vitamin C, Vitamin D, and Zinc to provide immune support
More versatility: Using an electric blender, add fresh or frozen fruits, peanut butter, nuts, and other calorie dense foods to boost your weight gain potential
Packaging may vary: New look with the same trusted quality
Product Description More calories. More protein. More carbs. SERIOUS MASS by Optimum Nutrition serves up 1,260 calories, 50g of blended protein, and over 250g of carbohydrates per serving to help you maximize your daily caloric intake – the ideal post-workout and between meals shake for sizing up your goals. SERIOUS MASS provides you with more tools to help you pack on pounds, when taken in addition to normal calorie intake and over time with regular resistance training. Calories per gram: Fat 9, Carbohydrate 4, Protein 4. Brand Story By Optimum Nutrition