Whey Protein 360, Strawberries 'n' Cream, 1.2 kg
£19.49 for 1.2 kg at Protein Works. That works out at 68p per 25 g protein, which ranks it 4th of the 160 whey protein concentrate products we price across 8 UK retailers.
At one 25 g dose a day, this pack lasts 29 days. A month is 30 days, so twelve of them is not quite a year.
How we worked it out
- Servings: 1200 ÷ 30 per serving = 40
- In the pack: 40 × 18 g = 720 g
- £19.49 ÷ 720 g × 25 g = 67.7p per 25 g protein
- A week 67.7p × 7 = £4.74 · a month × 30 = £20.30 · a year × 365 = £247.01
- 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.
Cheaper whey protein concentrate
All 160, ranked →Switching to the Protein Works pack saves £2.68 a month at the same 25 g dose.
Ranked purely by price per 25 g protein. 54 combination products also contain protein powder.
On the label
- Protein powder · Whey concentrate
- 18 g per serving (stated on the label)
- Pack
- 1.2 kg · 40 servings · 30 g a serving
- Cost per serving
- 49p (40 servings in the pack)
More label details
- Barcode
- 5061062529491
- Sold by
- Protein Works
- What the listing says
- “1.2kg” · “per 30g serving” · “[Protein (g) ; 59 ; 18]”
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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 Protein Works today: £19.49.
“Order by” allows 5 working days’ delivery from Protein Works and your spare days.
Price history
No price change since 23 September 2026. Checked on 2 days, most recently 9 October 2026.
- Price at every check
- £19.49Protein Works
- First recorded
- £19.4923 Sept
- Checked on
- 2 dayssince 23 Sept
- First checked at Protein Works: £19.49
Questions about this product
How much does Protein Works Whey Protein 360 cost per 25 g protein?
68p per 25 g protein, from £19.49 for 1.2 kg at Protein Works, checked on 9 October 2026.
Is it the cheapest whey protein concentrate in the UK?
No, it is 4th of 160. 100% Protein at Protein Works works out at 59p per 25 g protein.
How long does one pack last?
29 days at one 25 g dose. The pack holds 720 g in total.
About Protein Works
Founded 2012 · Liverpool, England · Part of Lactalis
Protein Works is a British nutrition company founded in 2012 by Mark Coxhead, Nick Smith and Karl Jacobie. It is based at PW Campus in Speke, Liverpool, which opened in 2025 and replaced several sites in Runcorn.
All 149 Protein Works products, priced per doseVisit Protein Works (opens in a new tab)
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