Organic 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
- Low carb - suitable for keto and cutting diets
- For shakes, smoothies, baking and more
FlavourUnflavoured
Best price
Awaiting restock£91.99
£3.68 / 100g
Secure retailer checkout
We may earn a commission at no extra cost to you. Affiliate disclosure
Transparent protein profile
What's inside
Values per 100g, with the amount in one 30g serving
77g protein
23g per 30g serving - solid protein content
4g carbohydrates
1.1g per 30g serving - low carb
5g fat
1.5g per 30g serving - moderate fat
367 kcal
110 kcal per 30g serving
View full nutritional information
| Nutrient | Per 100g | Per serving (30g) |
|---|---|---|
| Protein | 76.7g | 23g |
| Calories | 367 kcal | 110 kcal |
| Carbohydrates | 3.7g | 1.1g |
| Fat | 5g | 1.5g |
Know when to buy
Price history
Lowest price on record, any flavour or size
£2.71/100g (£67.77 for 2.5kg on 13 Sept 2026)
2.5kg · all flavours · price per pack
- Amazon UKlatest £78.96, lowest £67.77, highest £78.96 in the last 90 days
- Bulklatest £91.99 (one check so far)
Quick answers
Is this right for you?
Who is it for?
Bulk Organic 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 76.7g of protein per 100g (around 23g per 30g serving), Bulk Organic Pure Whey Protein sits in a solid mid-range for a whey concentrate product.
What else do you need to know?
Bulk Organic Pure Whey Protein is a whey concentrate protein powder made by Bulk. It comes in 500g, 1kg, 2.5kg 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 Organic Pure Whey Protein in the UK?
We refresh Bulk Organic 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 Organic Pure Whey Protein contain per 100g?
Organic Pure Whey Protein contains 76.7g of protein per 100g, with 23g per 30g serving. It is a whey concentrate product.
Is Bulk Organic Pure Whey Protein currently in stock?
At the last check, 0 out of 4 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
3 sizes · any flavour · cost per 100g for each
The 2.5kg works out at £3.16 per 100g. The 500g costs £4.70. Same powder, 1.5x the price per gram.
Where to buy in the UK
2.5kg · 2 offers for this selection · sorted by cost per 100g
Similar products you might prefer
Other whey concentrate powders from different brands, cheapest per 100g first.
Sports Fuel
Premium Protein
The Bulk Protein Company
Serious Whey
NutriSport
90+ Protein