Optimum Nutrition Serious Mass - 12Lb - chocolate

Serious Mass supplies you with all the tools you need to pack on the pounds and develop the physique

Optimum Nutrition Serious Mass - 12Lb - chocolate

Serious Mass supplies you with all the tools you need to pack on the pounds and develop the physique youve always wanted. Each serving of Serious Mass contains 1250 serious calories derived primarily from protein sparing complex carbohydrates and a high quality protein blend consisting of Whey Protein Concentrate. Calcium Caseinate. and Egg albumen.

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