100% Whey Hydro Isolate - ULTIMATE SERIES

by Prozis

Pure protein, minimal extras: filtered for maximum protein content with very low fat and carbs per serving.

Up to 26g protein per serving
Extra filtered for reduced lactose
For shakes, smoothies, baking and more

Choose flavour10 flavours

Flavour pictures illustrate the taste, not the powder's colour or ingredients.

Choose sizeBest value per 100g: 907g

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In stock

£52.11

£5.75 / 100g

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Transparent protein profile

What's inside

Values per 100g, with the amount in one 31g serving

83g protein

25.7g per 31g serving with minimal filler

5g carbohydrates

1.6g per 31g serving - low carb

4g fat

1.1g per 31g serving - moderate fat

386 kcal

120 kcal per 31g serving

View full nutritional information

Nutrition per 100g and per 31g serving
Nutrient	Per 100g	Per serving (31g)
Protein	83g	25.7g
Calories	385.7 kcal	120 kcal
Carbohydrates	5.1g	1.6g
Fat	3.7g	1.1g

Know when to buy

Price history

Lowest price on record, any flavour or size

£5.36/100g (£107.29 for 2kg on 13 Oct 2026)

907g · all flavours · price per pack

Prozislatest £52.11 (one check so far)

Quick answers

Is this right for you?

Who is it for?

Prozis 100% Whey Hydro Isolate - ULTIMATE SERIES is designed for athletes, lean-bulk dieters, and anyone who wants maximum protein with minimal fat and carbs. Whey isolate is also a better option for people with mild lactose sensitivity, since the extra filtration removes most of the lactose.

What can you expect?

A lean, fast-absorbing protein with very low fat and carbohydrate content. Whey isolate goes through extra filtration to deliver 85-95% protein purity, which means more protein per scoop and fewer calories from filler. Expect quick absorption, making it ideal straight after a workout. With 83g of protein per 100g (around 26g per 31g serving), Prozis 100% Whey Hydro Isolate - ULTIMATE SERIES sits at the higher end for a whey isolate product.

What else do you need to know?

Prozis 100% Whey Hydro Isolate - ULTIMATE SERIES is a whey isolate protein powder made by Prozis. It comes in 907g, 1.81kg, 2kg 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 100% Whey Hydro Isolate - ULTIMATE SERIES in the UK?

The best price we have verified today is £5.36 per 100g for the 2kg bag, checked 13 Oct 2026. Use the buy button above to go straight to it.

How much protein does 100% Whey Hydro Isolate - ULTIMATE SERIES contain per 100g?

100% Whey Hydro Isolate - ULTIMATE SERIES contains 83g of protein per 100g, with 25.7g per 31g serving. It is a whey isolate product.

Is Prozis 100% Whey Hydro Isolate - ULTIMATE SERIES currently in stock?

At the last check, 18 out of 20 tracked variants were in stock. Stock status carries the same fetch time as the price shown above, so check the retailer listing before ordering.