100% Rice Protein
by Prozis
Plant-powered performance: a dairy-free protein source that delivers on taste, nutrition, and sustainability.
- Up to 25g protein per serving
- Low carb - suitable for keto and cutting diets
- 100% plant-based and dairy-free
- For shakes, smoothies, baking and more
Flavour pictures illustrate the taste, not the powder's colour or ingredients.
Size900g
Best price today
In stock£14.39
£1.60 / 100g
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Transparent protein profile
What's inside
Values per 100g, with the amount in one 30g serving
84g protein
25.2g per 30g serving with minimal filler
3g carbohydrates
0.9g per 30g serving - low carb
7g fat
2.2g per 30g serving - moderate fat
418 kcal
125 kcal per 30g serving
View full nutritional information
| Nutrient | Per 100g | Per serving (30g) |
|---|---|---|
| Protein | 84g | 25.2g |
| Calories | 418.1 kcal | 125 kcal |
| Carbohydrates | 3.1g | 0.9g |
| Fat | 7.3g | 2.2g |
Know when to buy
Price history
Lowest price on record, any flavour or size
£1.60/100g (£14.39 for 900g on 13 Oct 2026)
900g · all flavours · price per pack
- Prozislatest £14.39 (one check so far)
Quick answers
Is this right for you?
Who is it for?
Prozis 100% Rice Protein is designed for plant-based athletes, vegans, and anyone looking to avoid dairy. It also suits people with lactose intolerance or those who prefer a more sustainable protein source without compromising on their daily protein targets.
What can you expect?
A plant-derived protein that delivers a complete amino acid profile without any animal products. Modern vegan proteins have come a long way in taste and texture. You can expect smooth mixing, solid protein content, and a product free from dairy, lactose, and cholesterol. With 84g of protein per 100g (around 25g per 30g serving), Prozis 100% Rice Protein sits at the higher end for a vegan product.
What else do you need to know?
Prozis 100% Rice Protein is a vegan protein powder made by Prozis. It comes in 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 100% Rice Protein in the UK?
The best price we have verified today is £1.60 per 100g for the 900g bag, checked 13 Oct 2026. Use the buy button above to go straight to it.
How much protein does 100% Rice Protein contain per 100g?
100% Rice Protein contains 84g of protein per 100g, with 25.2g per 30g serving. It is a vegan product.
Is Prozis 100% Rice 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 · Unflavoured · cost per 100g for each
Where to buy in the UK
Unflavoured · 900g · 1 offer for this selection · sorted by cost per 100g
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