Pure Whey Protein
by Bulk
A trusted everyday protein: affordable, versatile, and designed to support your training goals with every shake.
- Up to 23g protein per serving
- For shakes, smoothies, baking and more
Flavour pictures illustrate the taste, not the powder's colour or ingredients.
Best price
In stock£109.99
£2.75 / 100g
Secure retailer checkout
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Transparent protein profile
What's inside
Values per 100g, with the amount in one 32g serving
71g protein
22.7g per 32g serving - solid protein content
15g carbohydrates
4.8g per 32g serving
4g fat
1.1g per 32g serving - moderate fat
378 kcal
121 kcal per 32g serving
View full nutritional information
| Nutrient | Per 100g | Per serving (32g) |
|---|---|---|
| Protein | 71g | 22.7g |
| Calories | 378 kcal | 121 kcal |
| Carbohydrates | 15g | 4.8g |
| Fat | 3.5g | 1.1g |
Know when to buy
Price history
Lowest price on record, any flavour or size
£1.80/100g (£90.00 for 5kg on 4 Oct 2026)
4kg · all flavours · price per pack
- Bulklatest £109.99 (one check so far)
Quick answers
Is this right for you?
Who is it for?
Bulk Pure Whey Protein is designed for gym-goers and strength trainers looking for an affordable, everyday protein source. Whey concentrate suits anyone who wants a solid protein boost without paying a premium for ultra-high purity. It works well as a post-workout shake or a between-meals top-up.
What can you expect?
A well-rounded protein powder that mixes easily and tastes good. Whey concentrate typically delivers 70-80% protein content with a natural, creamy texture. You will get a reliable source of all essential amino acids including BCAAs to support muscle recovery after training. With 71g of protein per 100g (around 23g per 32g serving), Bulk Pure Whey Protein sits in a solid mid-range for a whey concentrate product.
What else do you need to know?
Bulk Pure Whey Protein is a whey concentrate protein powder made by Bulk. It comes in 450g, 500g, 900g, 1kg, 2kg, 2.5kg, 4kg, 5kg sizes, and WheyWise tracks prices across 2 UK retailers so you can always find the best deal. Every price on WheyWise is read from the retailer’s own page and re-checked daily and sorted by cost per 100g, so you can see both the cheapest option and how current it is. All links to Amazon and retailer sites are affiliate links - this is how WheyWise stays free.
Frequently asked questions
Where is the cheapest place to buy Bulk Pure Whey Protein in the UK?
We refresh Bulk Pure Whey Protein pricing daily from Amazon UK and show the fetch time next to every figure. If no verified price is showing above, we do not currently hold one we would stand behind, and the buy button will take you to the live listing to check.
How much protein does Pure Whey Protein contain per 100g?
Pure Whey Protein contains 71g of protein per 100g, with 22.7g per 32g serving. It is a whey concentrate product.
Is Bulk Pure Whey Protein currently in stock?
At the last check, 118 out of 130 tracked variants were in stock. Stock status carries the same fetch time as the price shown above, so check the retailer listing before ordering.
Pick your pack
8 sizes · Chocolate · cost per 100g for each
The 4kg works out at £2.75 per 100g. The 500g costs £4.00. Same powder, 1.5x the price per gram.
Where to buy in the UK
Chocolate · 4kg · 1 offer for this selection · sorted by cost per 100g
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