Optimum Nutrition Serious Mass 6 lbs – Chocolate

Optimum Nutrition Serious Mass is a high-calorie weight-gain formula designed to support individuals looking to increase their daily calorie and protein intake. With a delicious chocolate flavor, it’s an easy and convenient addition to your nutrition routine.

Each serving provides a substantial combination of protein, carbohydrates, and calories, helping support muscle growth, recovery, and overall weight-gain goals when combined with a balanced diet and regular resistance training.

Key Benefits

• High-calorie formula to help support weight-gain goals
• Provides protein to support muscle growth and recovery
• Rich in carbohydrates to help fuel workouts and replenish energy
• Delicious Chocolate flavor
• Convenient powder format that mixes easily into shakes
• Ideal for athletes, active individuals, and those who struggle to consume enough calories through food alone