Brown Rice Protein Powder 1kg
£15.99 for 1 kg at Bulk. That works out at 50p per 25 g protein, which ranks it 1st of the 3 rice protein products we price across 2 UK retailers.
At one 25 g dose a day, this pack lasts 32 days. A month is 30 days, so twelve of them is not quite a year.
How we worked it out
- Servings: 1000 ÷ 30 per serving = 33.3
- In the pack: 33.3 × 24 g = 800 g
- £15.99 ÷ 800 g × 25 g = 50p per 25 g protein
- A week 50p × 7 = £3.50 · a month × 30 = £14.99 · a year × 365 = £182.39
- Amount per serving: stated on the label.
The standard dose is a comparison unit, not a recommendation. Always confirm the price on the retailer's site. How we compare everything.
How it compares: rice protein
All 3, ranked →
Ranked purely by price per 25 g protein.
On the label
- Protein powder · Rice protein
- 24 g per serving (stated on the label)
- Pack
- 1 kg · 33.3 servings · 30 g a serving
- Cost per serving
- 48p (33.3 servings in the pack)
More label details
- Sold by
- Bulk
- What the listing says
- “Brown Rice Protein” · “Brown Rice Protein Powder 1kg” · “per serving (30g)” · “Protein ; 80g ; 24g”
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One 25 g dose is our comparison unit, not a recommendation.
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Filled in from the label’s serving: 30 g.
What you paid
Optional. At Bulk today: £15.99.
“Order by” allows 3 working days’ delivery from Bulk and your spare days.
Price history
1 price change since 23 September 2026. Checked on 21 days, most recently 20 October 2026.
- Lowest recorded
- £12.9923 Sept
- Highest recorded
- £15.995 Oct
- First recorded
- £12.9923 Sept
- Checked on
- 21 dayssince 23 Sept
- Up at Bulk: £12.99 → £15.99 (+23%)
- First checked at Bulk: £12.99
Questions about this product
How much does Bulk Brown Rice Protein Powder 1kg cost per 25 g protein?
50p per 25 g protein, from £15.99 for 1 kg at Bulk, checked on 20 October 2026.
Is it the cheapest rice protein in the UK?
Yes. Of the 3 we price across 2 UK retailers, this is the cheapest per 25 g protein.
How long does one pack last?
32 days at one 25 g dose. The pack holds 800 g in total.
About Bulk
Founded 2006 · Colchester, England
Bulk is a British sports nutrition company based in Colchester, Essex. Adam Rossiter and Elliot Dawes, who met at the University of Essex, started it in 2006 as Bulk Powders; it was renamed Bulk at the start of 2021, and the founders remain its majority owners.
All 133 Bulk products, priced per doseVisit Bulk (opens in a new tab)
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