100% Plant Protein
by USN
Plant-powered performance: a dairy-free protein source that delivers on taste, nutrition, and sustainability.
- Up to 23g protein per serving
- 100% plant-based and dairy-free
- For shakes, smoothies, baking and more
Size900g
Best price today
In stock£25.37
£2.82 / 100g
You save £1.88vs highest tracked price today
Secure retailer checkout
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Transparent protein profile
What's inside
Values per 100g, with the amount in one 30g serving
76g protein
22.8g per 30g serving - solid protein content
10g carbohydrates
2.9g per 30g serving - low carb
8g fat
2.4g per 30g serving
433 kcal
130 kcal per 30g serving
View full nutritional information
| Nutrient | Per 100g | Per serving (30g) |
|---|---|---|
| Protein | 76g | 22.8g |
| Calories | 433.32 kcal | 130 kcal |
| Carbohydrates | 9.7g | 2.9g |
| Fat | 8.1g | 2.4g |
Know when to buy
Price history
Lowest price on record, any flavour or size
£1.85/100g (£16.65 for 900g on 6 Oct 2026)
900g · all flavours · price per pack
- Amazon UKlatest £25.37, lowest £16.65, highest £27.84 in the last 90 days
Quick answers
Is this right for you?
Who is it for?
USN 100% Plant 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 76g of protein per 100g (around 23g per 30g serving), USN 100% Plant Protein sits in a solid mid-range for a vegan product.
What else do you need to know?
USN 100% Plant Protein is a vegan protein powder made by USN. 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 USN 100% Plant Protein in the UK?
The best price we have verified today is £2.82 per 100g for the 900g bag, checked 26 Oct 2026. Use the buy button above to go straight to it.
How much protein does 100% Plant Protein contain per 100g?
100% Plant Protein contains 76g of protein per 100g, with 22.8g per 30g serving. It is a vegan product.
Is USN 100% Plant Protein currently in stock?
At the last check, 3 out of 3 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 · any flavour · cost per 100g for each
Where to buy in the UK
900g · 3 offers for this selection · sorted by cost per 100g
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