Optimum Nutrition Serious Mass Protein Powder High Calorie Mass Gainer with Vitamins, Creatine Monohydrate and Glutamine, Chocolate, 8 Servings, 2.73 kg, Packaging May Vary

PACKAGING MAY VARY: New look, with the same trusted Quality
Mass gainer with whopping 1250 CALORIES and 50 g of PROTEIN per serving. Contains less than 5 g fat
Comes as an instantised powder. Mix with fruit or nut butters for a tasty and calorific post-workout drink or take between meals to ENCOURAGE MUSCLE GROWTH

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