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Ships within 48 hours · Estimated delivery Aug 20 - Aug 25
rep after rep
mixability and convenience
low profile pocket all in a smart and slim design
comfortable to wear
High BCCA level
Optimum Nutrition | Serious Mass Gainer 2.72kg Select Flavour:Chocolate rep after repSerious Mass is the ultimate in weight gain formulas providing you with the tools you need to pack on the pounds and develop the physique you've always wanted. Each serving of Serious Mass contains 1250 calories derived primarily from protein sparing complex carbohydrates and a high quality protein blend consisting of Whey Protein Concentrate, Calcium Caseinate, and Egg albumen. Creatine Monohydrate, Glutamine, Choline, and Inositol have been added to
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