Optimum Nutrition (ON) Serious Mass 3kg | 50g Protein | Chocolate Flavour | Strength | Sport Performance
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Description
SERIOUS MASS is the ultimate weight gain and muscle building formula. With +1200 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 provides you with the tools you need to support your weight gain goals.
Optimum Nutrition (ON) Serious Mass 3kg | 50g Protein | Chocolate Flavour | Strength | Sport Performance