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Optimum Nutrition Serious Mass
This calorie rich, muscle building formula packs a powerful 1250 calories per serving. With no added sugar it is still an awesome way to build lean muscle mass, and can be used to increase calorie intake or substitute meals when you're on the go
- Optimum Nutritions premium weight gaining formula
- 1250 calories per serving
- 50g of protein and 250g of carbs per serving
Mix two scoops (334g) and mix with 500-800ml of water - consume this post workout or inbetween meals for addition calories
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