• Supports muscle building and weight gain goals
• 1,250 calories
• 50 g protein blend
• 25 Vitamins & Essential Minerals + 500 mg Glutamine + 3 g Creatine

Optimum Nutrition Serious Mass Powder Chocolate is a food supplement rich in vitamins and elements that help in gaining weight in a healthy way because it contains protein that increases and strengthens muscles, and is rich in calories that help in gaining weight.

• Increases and strengthens muscles
• Helps in gaining weight
• Helps boost calorie intake

• Read the package for detailed usage instructions