OPTIMUM NUTRITION Serious Mass Protein Powder Gainer, Chocolate, 2.72kg - [packaging may vary] Purchase Option:10% savings Filtered using Multi-Phase Filtration Technology

Filtered using Multi-Phase Filtration Technology to remove unwanted carbs and fat

sweat-wicking comfort for fitness

Ideal for women who appreciate both functionality and fashion

It is naturally rich in amino acids including branched chain amino acids (BCAAs)

offering an incredible alternative to whey protein concentrate

OPTIMUM NUTRITION Serious Mass Protein Powder Gainer, Chocolate, 2.72kg - [packaging may vary] Purchase Option:10% savings Filtered using Multi-Phase Filtration TechnologySERIOUS MASS FOR SERIOUS MUSCLE. To gain weight, you need to consume more calories than you expend. For many aspiring to hit their calorie goals and put on size, a highly active metabolism, weak appetite or on the go lifestyle can make it a real challenge to get enough calories from food alone. SERIOUS MASS is the ultimate muscle building and weight gain formula. With 1,250 calories per 2 scoop serving and 50 grams of protein to support muscle