Optimum Nutrition Serious Mass Chocolate 6 Lb

Optimum Nutrition Serious Mass is a high-calorie protein powder designed for muscle mass gain. This chocolate-flavored formula delivers 1,263 calories per serving with 50g of protein and 251g of carbohydrates to support weight gain and muscle growth goals. Key features: • 1,263 calories per serving • 50g protein per serving • 251g carbohydrates per serving • Chocolate flavor • 6 lb (2.73 kg) container • Designed for mass gaining Serious Mass is specifically formulated as a mass gainer supplement for individuals looking to increase their caloric intake and build muscle mass. The high protein content helps support muscle growth and recovery, while the carbohydrate blend provides the necessary calories and energy for intense training. This product is ideal for hard gainers or athletes who struggle to consume enough calories through regular meals alone.