Xtreme Whey Protein - Ultimate Series
by Prozis
A trusted everyday protein: affordable, versatile, and designed to support your training goals with every shake.
- 75g protein per 100g
- For shakes, smoothies, baking and more
Flavour pictures illustrate the taste, not the powder's colour or ingredients.
Size1.81kg
Best price today
In stock£88.55
£4.88 / 100g
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Transparent protein profile
What's inside
Values per 100g
75g protein
Solid protein content
8g carbohydrates
Low carbohydrate content
7g fat
Moderate fat content
393 kcal
Energy per 100g of product
View full nutritional information
| Nutrient | Per 100g |
|---|---|
| Protein | 75g |
| Calories | 393.1 kcal |
| Carbohydrates | 8.2g |
| Fat | 6.7g |
Know when to buy
Price history
Lowest price on record, any flavour or size
£4.88/100g (£88.55 for 1.81kg on 13 Oct 2026)
1.81kg · all flavours · price per pack
- Prozislatest £88.55 (one check so far)
Quick answers
Is this right for you?
Who is it for?
Prozis Xtreme Whey Protein - Ultimate Series 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 75g of protein per 100g, Prozis Xtreme Whey Protein - Ultimate Series sits in a solid mid-range for a whey concentrate product.
What else do you need to know?
Prozis Xtreme Whey Protein - Ultimate Series is a whey concentrate protein powder made by Prozis. It comes in 1.81kg 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 Xtreme Whey Protein - Ultimate Series in the UK?
The best price we have verified today is £4.88 per 100g for the 1.81kg bag, checked 13 Oct 2026. Use the buy button above to go straight to it.
How much protein does Xtreme Whey Protein - Ultimate Series contain per 100g?
Xtreme Whey Protein - Ultimate Series contains 75g of protein per 100g. It is a whey concentrate product.
Is Prozis Xtreme Whey Protein - Ultimate Series currently in stock?
At the last check, 5 out of 5 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 · Vanilla · cost per 100g for each
Where to buy in the UK
Vanilla · 1.81kg · 1 offer for this selection · sorted by cost per 100g
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