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Description Ingredients Suggested use Optimum Nutrition Serious Mass Chocolate Serious Mass is the ultimate weight gain formula. With 1,250...View full details
If you want to gain weight and put on muscle, you will need to increase your caloric intake. Mass gainers contain larger amounts of carbohydrates, protein and fats, to boost your daily calories while increasing muscle gain and body mass. Choose from our selection of vegan or whey gainers at the lowest prices in Canada.