Serious Mass has the calories, carbohydrates and protein to respectively help boost caloric intake, fuel your workouts and help boost & maintain muscle in conjunction with a healthy, balanced diet and regular weight training.

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. No added sugar

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Optimum Nutrition Serious Mass - Weight Gainer Protein Powder - Strawberry - 6 lb

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