Optimum Nutrition Serious Mass 12 Lb Chocolate

Optimum Nutrition Serious Mass is a high-calorie protein powder designed for muscle building and weight gain. This chocolate-flavored formula delivers 1,260 calories per serving with 50g of protein and 252g of carbohydrates to support intense workouts and muscle growth. Key features: • 50g protein per serving • 1,260 calories per serving • 252g carbohydrates • Chocolate flavor • 16 servings per container • Banned substance tested • High protein muscle building formula This 12 lb (5.44 kg) container provides 16 full servings of weight gain formula. The product is specifically designed for individuals looking to increase muscle mass and overall body weight through a high-calorie, high-protein supplementation. The powder can be mixed with water or milk for a thick, chocolate-flavored shake. For best results, it should be used alongside a structured workout program and balanced diet.