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Optimum Nutrition Serious Mass 5.4kg | Banana

Out of stock
SKU
OPT-SERMAS5450-BAN
£34.49
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Description \"""\""""""



Serious Mass: The ULTIMATE in weight gain formulas. Serious Mass supplies you with the tools you need to pack on the pounds and develop the physique you've always wanted.

BEYOND THE BASICS

  • Adding Calories Has Never Been This Easy or Tasted So Good
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Nutritional Information

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