Support your fitness goals with Optimum Nutrition Serious Mass, a high-calorie weight gainer designed to support muscle growth and healthy weight gain. It combines quality protein and carbohydrates with essential vitamins and minerals to provide extra calories and support post-workout recovery.

With a delicious chocolate flavor and easy-mixing formula, it’s a convenient choice for athletes, hardgainers, and fitness enthusiasts.

Key Features

• High-calorie formula for weight gain
• Protein and carbohydrate blend
• Supports muscle growth and recovery
• Contains vitamins and minerals
• Delicious chocolate flavor
• Easy to mix and consume
• Ideal for post-workout or between meals
• Net Weight: 2 lbs