12LBS OPTIMUM NUTRITION SERIOUS MASS

₱2,950.00
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Serious Mass is the ultimate weight gain formula.* With 1,250 calories per serving and 50 grams of protein for muscle recovery, this instantized powder makes a sizable post-workout and between meals shake.* Serious Mass gives you the tools you need to pack on pounds and – when coupled with serious weight training – develop your physique to the fullest.*

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