š Elevate Your Mass Game!
Optimum Nutrition Serious Mass is a high-calorie weight gainer protein powder designed to help you achieve your weight gain goals. Each serving provides over 1,200 calories, 50 grams of protein, and 250 grams of carbohydrates, along with essential vitamins and minerals for immune support. Perfect for blending with your favorite calorie-dense ingredients, this 12-pound tub is your ultimate partner in building mass and strength.
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