Optimum Nutrition Serious Mass (5.4kg)

£69.99 £51.50

Adding Calories Has Never Been This Easy or Tasted So Good
1,250 Calories
50 Grams of Blended Protein
Over 250 Grams of Carbohydrates with NO ADDED SUGAR
Creatine, Glutamine and Glutamic Acid
25 Vitamins and Essential Minerals

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