For Muscle Building & Weight Gain Goals 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.¹ Benefits [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]