Whey Protein Fusion
by Prozis
A trusted everyday protein: affordable, versatile, and designed to support your training goals with every shake.
- Up to 21g protein per serving
- Low fat - under 3g per 100g
- Low carb - suitable for keto and cutting diets
- For shakes, smoothies, baking and more
Flavour pictures illustrate the taste, not the powder's colour or ingredients.
Best price today
In stock£29.87
£4.27 / 100g
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Transparent protein profile
What's inside
Values per 100g, with the amount in one 30g serving
71g protein
21.3g per 30g serving - solid protein content
4g carbohydrates
1.3g per 30g serving - low carb
3g fat
0.8g per 30g serving - very lean
329 kcal
99 kcal per 30g serving
View full nutritional information
| Nutrient | Per 100g | Per serving (30g) |
|---|---|---|
| Protein | 71g | 21.3g |
| Calories | 328.5 kcal | 99 kcal |
| Carbohydrates | 4.2g | 1.3g |
| Fat | 2.7g | 0.8g |
Know when to buy
Price history
Lowest price on record, any flavour or size
£3.31/100g (£29.80 for 900g on 13 Oct 2026)
700g · all flavours · price per pack
- Prozislatest £29.87 (one check so far)
Quick answers
Is this right for you?
Who is it for?
Prozis Whey Protein Fusion 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 21g per 30g serving), Prozis Whey Protein Fusion sits in a solid mid-range for a whey concentrate product.
What else do you need to know?
Prozis Whey Protein Fusion is a whey concentrate protein powder made by Prozis. It comes in 700g, 900g 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 Prozis Whey Protein Fusion in the UK?
The best price we have verified today is £3.31 per 100g for the 900g bag, checked 13 Oct 2026. Use the buy button above to go straight to it.
How much protein does Whey Protein Fusion contain per 100g?
Whey Protein Fusion contains 71g of protein per 100g, with 21.3g per 30g serving. It is a whey concentrate product.
Is Prozis Whey Protein Fusion currently in stock?
At the last check, 6 out of 9 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
2 sizes · Chocolate · cost per 100g for each
The 900g works out at £3.31 per 100g. The 700g costs £4.27. Same powder, 1.3x the price per gram.
Where to buy in the UK
Chocolate · 700g · 1 offer for this selection · sorted by cost per 100g
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