Optimum Nutrition Serious Mass 6LBS

Serious Mass is the ultimate muscle building and weight gain formula. With 1,250 calories per 2-scoop serving and 50 grams of protein to support muscle recovery, this powder makes the ideal post-workout and between meals shake for sizing up your goals. Serious Mass provides you with the tools you need to support your weight gains goals.

• High-Calorie Formula Supports Muscle Building³ and Weight Gain Goals¹
• 1,250 Calories per Serving to Help Boost Calorie Intake¹
• 50 Grams of Protein per Serving to Help Build and Maintain Muscle¹ ³
• 252-254 Grams of Carbohydrates per Serving to Help Fuel Workouts¹
• 3 Grams of Creatine Monohydrate per Serving
• 25 Vitamins & Essential Minerals