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Twin Pack: Serious Mass


Made by the heroes at Optimum Nutrition
  • Buy 1 $95.95 each
  • Buy 2 $91.15 each
  • Buy 3 $89.23 each
  • Buy 4+ $87.31 each
* Discount applied at checkout

Optimum Nutrition has some of the highest quality protein supplements in the world, by far the most popular protein on the planet is Gold Standard 100% Whey Serious Mass is it's bigger brother. If your serious about adding some size, double your inventory with this amazing value pack. 1250 calories per serve this mass monster is amazing:

  • 50 grams of protein per serve
  • Ideal for bumping your calories
  • Ratio'd to add good muscle mass

When it comes to hard gainers or endurance athletes alike it can sometimes seem impossible to eat sufficient calories. Optimum Nutrition make your calories seem effortless with the following delicious flavours: 

Banana - A more subtle and complex flavour than you would expect. Deliciously creamy start to finish.

Chocolate - A rich dairy chocolate taste, no over-powering artificial after taste.

Vanilla - Delicious vanilla cream, no clump at all not too sweet.

Strawberry - Sweet strawberry milkshake, smooth and soft all at the same time.

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