DESCRIPTION

Serious Mass is the ultimate weight gain and muscle building formula. With 1251 calories per 2-scoop serving and 50 grams of protein to support muscle recovery, this powder makes the ideal post-workout and between meals shake for sizing up your goals. Serious Mass by Optimum Nutrition provides you with the tools you need to support your weight gain goals.

Features:

• Protein supplement powder with a weight gainer formula
• Contains 24 minerals and vitamins, and high calorie content
• Contains 1,251 calories and 50 grams of protein
• Instantized powder with creatine, glutamine, glutamic acid
• Helps build and maintain muscles, it helps fuel intense workouts
• Can be used post-workout, between meals and before sleep
• Available in a delicious vanilla flavour