Where to buy in the UK
Sorted by best valueAbout this product
1,250 Calories Protein Blend Amino Acid Blend No Added Sugar Contains Creatine Optimum Nutrition Serious Mass is ideal for anyone wanting to add some calories into their diet but physically can’t take any more food. It is also ideal for anyone who finds it hard to gain weight. These are what we call hard gainers and this is definitely the product for you. Optimum Serious Mass Shake delivers an amazing 1,250 calories, 50g of blended protein and 250g of Carbohydrate per serving, to help fuel worko
| Nutrient | Per 100g | Per Serving (335g) |
|---|---|---|
| Protein | 15g | 50.3g |
| Calories | 376 kcal | 1260 kcal |
| Carbohydrates | 75g | 251.3g |
| Fat | 1.9g | 6.4g |
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Price history
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Frequently asked questions
Where is the cheapest place to buy Optimum Nutrition Serious Mass 2.7kg in the UK?
Based on today's prices, Protein Superstore is the cheapest at £1.48 per 100g for the 2.7kg bag. WheyWise checks prices weekly across 1 UK retailer stocking this product.
How much protein does Serious Mass 2.7kg contain per 100g?
Serious Mass 2.7kg contains 15g of protein per 100g, with 50.3g per 335g serving. It is a mass gainer product.
Is Optimum Nutrition Serious Mass 2.7kg currently in stock?
As of today, 3 out of 3 tracked variants are in stock. Stock status is updated weekly.
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