C4 Whey Protein
by Cellucor
A trusted everyday protein: affordable, versatile, and designed to support your training goals with every shake.
- Up to 26g protein per serving
- For shakes, smoothies, baking and more
Flavour pictures illustrate the taste, not the powder's colour or ingredients.
Size1.7kg
Best price
In stock£56.75
£3.34 / 100g
Secure retailer checkout
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Transparent protein profile
What's inside
Values per 100g, with the amount in one 37g serving
71g protein
26.3g per 37g serving - solid protein content
8g carbohydrates
2.8g per 37g serving - low carb
6g fat
2.2g per 37g serving - moderate fat
385 kcal
142 kcal per 37g serving
View full nutritional information
| Nutrient | Per 100g | Per serving (37g) |
|---|---|---|
| Protein | 71g | 26.3g |
| Calories | 385 kcal | 142 kcal |
| Carbohydrates | 7.6g | 2.8g |
| Fat | 6g | 2.2g |
Know when to buy
Price history
Lowest price on record, any flavour or size
£3.18/100g (£54.12 for 1.7kg on 4 Oct 2026)
1.7kg · all flavours · price per pack
- Amazon UKlatest £56.75, lowest £54.12, highest £57.99 in the last 90 days
Quick answers
Is this right for you?
Who is it for?
Cellucor C4 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 26g per 37g serving), Cellucor C4 Whey Protein sits in a solid mid-range for a whey concentrate product.
What else do you need to know?
Cellucor C4 Whey Protein is a whey concentrate protein powder made by Cellucor. It comes in 1.7kg sizes. 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 Cellucor C4 Whey Protein in the UK?
We refresh Cellucor C4 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 C4 Whey Protein contain per 100g?
C4 Whey Protein contains 71g of protein per 100g, with 26.3g per 37g serving. It is a whey concentrate product.
Is Cellucor C4 Whey Protein currently in stock?
At the last check, 2 out of 2 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
1 size · Hersheys Chocolate · cost per 100g for each
Where to buy in the UK
Hersheys Chocolate · 1.7kg · 1 offer for this selection · sorted by cost per 100g
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