Impact Whey Protein Powder, Acai, 600 g
£22.49 for 600 g at Myprotein. That works out at £1.41 per 25 g protein, which ranks it 96th of the 160 whey protein concentrate products we price across 8 UK retailers.
At one 25 g dose a day, this pack lasts 16 days. A month is 30 days, so twelve of them is not quite a year.
How we worked it out
- Servings: 600 ÷ 30 per serving = 20
- In the pack: 20 × 20 g = 400 g
- £22.49 ÷ 400 g × 25 g = £1.41 per 25 g protein
- A week £1.41 × 7 = £9.84 · a month × 30 = £42.17 · a year × 365 = £513.05
- 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 Myprotein pack saves 93p 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
- 20 g per serving (stated on the label)
- Pack
- 600 g · 20 servings · 30 g a serving
- Cost per serving
- £1.12 (20 servings in the pack)
More label details
- Claimed on the listing
- vegetarian
- Barcode
- 5059883523989
- Sold by
- Myprotein
- What the listing says
- “600G” · “20servings” · “Mix 30g” · “Protein ; 67g ; 20g”
Add to your basket
View basketYour basket prices everything you take together: whole packs, delivery included, from as few websites as you like.
One 25 g dose is our comparison unit, not a recommendation.
Add to my stack
My stackSee when it runs out, the day to reorder by and what it costs you a day. Free, kept on this device.
Filled in from the label’s serving: 30 g.
What you paid
Optional. At Myprotein today: £22.49.
“Order by” allows 3 working days’ delivery from Myprotein and your spare days.
Price history
No price change since 3 October 2026. Checked on 18 days, most recently 20 October 2026.
- Price at every check
- £22.49Myprotein
- First recorded
- £22.493 Oct
- Checked on
- 18 dayssince 3 Oct
- First checked at Myprotein: £22.49
Questions about this product
How much does Myprotein Impact Whey Protein Powder cost per 25 g protein?
£1.41 per 25 g protein, from £22.49 for 600 g at Myprotein, checked on 20 October 2026.
Is it the cheapest whey protein concentrate in the UK?
No, it is 96th of 160. 100% Protein at Protein Works works out at 59p per 25 g protein.
How long does one pack last?
16 days at one 25 g dose. The pack holds 400 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)
More from Myprotein
- Origin Protein (with Creatine)whey protein blend · 9 servings · Red Velvet Cake74p per 25 g proteinCheapest per dose in its tableDetails and price history
- Hydrolysed Beef Protein Isolatebeef protein · 30 servings · Chocolate80p per 25 g proteinCheapest per dose in its tableDetails and price history
- Impact Whey Isolate Powderwhey protein isolate · 600 g · Vanilla Raspberry83p per 25 g proteinCheapest per dose in its tableDetails and price history
- Impact Micellar Casein Powdercasein protein · 1 kg · Hokkaido Milk91p per 25 g proteinCheapest per dose in its tableDetails and price history
