Optimum Nutrition Serious Mass Protein Powder is a high-calorie mass gainer designed to help individuals increase their muscle mass. Each serving provides a blend of vitamins, creatine, and glutamine, making it a comprehensive supplement for serious athletes.

Optimum Nutrition Serious Mass Protein Powder is priced at £52.95, which breaks down to approximately £9.72 per kg. This price reflects its value as a nutrient-dense option for those looking to gain weight and muscle.

Key features of this product include 16 servings per container, a rich chocolate peanut butter flavor, and a formulation that includes creatine and glutamine. It is specifically designed for those seeking to increase their caloric intake efficiently.

This protein powder is best suited for bodybuilders, athletes, and individuals looking to gain weight and muscle mass. It is particularly beneficial for those who struggle to consume enough calories through regular meals.

To use, mix 2 scoops of the powder with water or milk for a high-calorie shake. Store the product in a cool, dry place to maintain its quality and freshness.