Impact Whey Isolate Powder, Snickers Original, 500 g
£29.99 for 500 g at Myprotein. That works out at £2.28 per 25 g protein, which ranks it 122nd of the 123 whey protein isolate products we price across 6 UK retailers.
At one 25 g dose a day, this pack lasts 13 days. A month is 30 days, so twelve of them is not quite a year.
How we worked it out
- Servings: 500 ÷ 35 per serving = 14.3
- In the pack: 14.3 × 23 g = 328.6 g
- £29.99 ÷ 328.6 g × 25 g = £2.28 per 25 g protein
- A week £2.28 × 7 = £15.97 · a month × 30 = £68.46 · a year × 365 = £832.87
- 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 isolate
All 123, ranked →
Switching to the Myprotein pack saves £20.65 a month at the same 25 g dose.
Ranked purely by price per 25 g protein. 53 combination products also contain protein powder.
Pack sizes
| Pack | Price | Per dose | A year |
|---|---|---|---|
| 1 kg | £51.49 | £1.96 | £714.98 |
| 500 gthis pack | £29.99 | £2.28 | £832.87 |
At one 25 g dose a day, the 1 kg pack costs £117.89 less a year than this one.
On the label
- Protein powder · Whey isolate
- 23 g per serving (stated on the label)
- Pack
- 500 g · 14.3 servings · 35 g a serving
- Cost per serving
- £2.10 (14.3 servings in the pack)
More label details
- Claimed on the listing
- vegetarian
- Barcode
- 5059883523644
- Sold by
- Myprotein
- What the listing says
- “500G” · “14servings” · “Per 35g” · “Protein ; 66g ; 23g”
Add to your basket
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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: 35 g.
What you paid
Optional. At Myprotein today: £29.99.
“Order by” allows 3 working days’ delivery from Myprotein and your spare days.
Price history
No price change since 3 October 2026. Checked on 1 day, most recently 3 October 2026.
- Price at every check
- £29.99Myprotein
- First recorded
- £29.993 Oct
- Checked on
- 1 daysince 3 Oct
Checked once so far, on 3 October 2026.
- First checked at Myprotein: £29.99
Questions about this product
How much does Myprotein Impact Whey Isolate Powder cost per 25 g protein?
£2.28 per 25 g protein, from £29.99 for 500 g at Myprotein, checked on 2 October 2026.
Is it the cheapest whey protein isolate in the UK?
No, it is 122nd of 123. Impact Whey Isolate Powder at Myprotein works out at 83p per 25 g protein.
How long does one pack last?
13 days at one 25 g dose. The pack holds 328.6 g in total.
About Myprotein
Founded 2004 · Manchester, England · Part of THG plc
Myprotein is a sports nutrition brand founded in 2004 by Oliver Cookson and bought in 2011 by The Hut Group, now the London-listed THG plc. It is based in Manchester and is part of THG's nutrition division.
All 558 Myprotein products, priced per doseVisit Myprotein (opens in a new tab)
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