Optimum Nutrition Serious Mass Gainer Protein Powder
High Calorie Weight Gainer: 1,250 Calories per 2-Scoop Serving
Over 250 Grams of Carbohydrates per Serving
25 Vitamins & Minerals Plus Creative & Glutamine
Serious Mass is the ultimate in weight gain formulas. With 1,250 calories per serving and 50 grams of protein for muscle recovery support, this instant zed 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 pack on the pounds and help you develop the physique you’ve always wanted.
Optimum Nutrition has been spotting the efforts of goal driven individuals since 1986. As one of the few companies to operate state-of-the-art manufacturing facilities that are GMP compliant, ON assures that every shake will mix up effortlessly because of its first-to-market instantization process. You also expect each shake to taste the same as the last and your next. That’s the kind of consistency ON delivers.
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