We earn commission on purchases made through our links. It never affects ranking: tables are ordered purely by price per dose, and no retailer or brand can pay for position.We earn commission when you buy through our links. It never affects the ranking. Full disclosure.

perdose
Updated

Home › Sports & performance › Protein powder

MyproteinSports & performance

Impact Whey Protein Powder, Cookies and Cream, 2.34 kg

£77.49 for 2.34 kg at Myprotein. It carries more than one active ingredient, so it is not ranked against single-ingredient products. Each price below counts one ingredient only.

What it really costs, per 25 g protein£1.08One 25 g dose is our comparison unit for protein powder. It is not a recommendation.
A day£1.08
A week£7.53
A month£32.29
A year£392.83

At one 25 g dose a day, this pack lasts 2 months. A month is 30 days, so twelve of them is not quite a year.

How we worked it out

Protein powder

  • Servings: 2340 ÷ 26 per serving = 90
  • In the pack: 90 × 20 g = 1,800 g
  • £77.49 ÷ 1,800 g × 25 g = £1.08 per 25 g protein
  • A week £1.08 × 7 = £7.53 · a month × 30 = £32.29 · a year × 365 = £392.83
  • Amount per serving: stated on the label.

Vitamin C

  • Servings: 2340 ÷ 26 per serving = 90
  • In the pack: 90 × 52 mg = 4.68 g
  • £77.49 ÷ 4.68 g × 1 g = £16.56 per 1 g
  • A week £16.56 × 7 = £115.90 · a month × 30 = £496.73 · a year × 365 = £6043.56
  • 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: whey protein concentrate

All 160, ranked →
100% ProteinCheapest per 25 g proteinProtein Works · 18 g a serving · £17.62 a month · a pack lasts 5 months59p£84.59View at Protein Works (opens in a new tab)
Whey Protein 360Protein Works · 18 g a serving · £20.30 a month · a pack lasts 29 days68p£19.49View at Protein Works (opens in a new tab)
Whey Protein 360Protein Works · 18 g a serving · £20.30 a month · a pack lasts 29 days68p£19.49View at Protein Works (opens in a new tab)
This productMyprotein · 20 g a serving · £32.29 a month · a pack lasts 2 months£1.08shown above

Ranked purely by price per 25 g protein. 54 combination products also contain protein powder.

How it compares: vitamin C

All 113, ranked →
Vitamin C Plus TabletsCheapest per 1 gMyprotein · 1 g a serving · £1.00 a month · a pack lasts 6 months3p£5.99View at Myprotein (opens in a new tab)
Vitamin C Crystals PowderHealf · 1.1 g a serving · £1.01 a month · a pack lasts 7 months3p£7.61View at Healf (opens in a new tab)
Vitamin C PowderLamberts Healthcare (Nature's Best) · 1 g a serving · £1.50 a month · a pack lasts 8 months5p£12.50View at Lamberts Healthcare (opens in a new tab)
This productMyprotein · 52 mg a serving · £496.73 a month · a pack lasts 5 days£16.56shown above

Ranked purely by price per 1 g. 950 combination products also contain vitamin C.

On the label

Protein powder · Whey concentrate
20 g per serving (stated on the label)
Vitamin C · Standard (ascorbic acid and ascorbates)
52 mg per serving (stated on the label)
Pack
2.34 kg · 90 servings · 26 g a serving
Cost per serving
86p (90 servings in the pack)
More label details
Sold by
Myprotein
What the listing says
“2340g” · “90servings” · “Per 26g” · “Protein ; 78g ; 20g”
Ingredients

Whey Protein Concentrate (Milk) (53%) (contains Emulsifiers (Soya Lecithin, Sunflower Lecithin)), Hydrolysed Bovine Collagen Peptides (38%), Flavouring, Thickener (Guar Gum), Sweetener (Sucralose), Vitamin C.

From the Myprotein listing. Check the pack itself if you have an allergy: labels mark allergens in bold.

Is something wrong? Tell us

Add to your basket

View basket

Your 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.

Price history

1 price change since 3 October 2026. Checked on 18 days, most recently 20 October 2026.

Lowest recorded
£72.493 Oct
Highest recorded
£77.4913 Oct
First recorded
£72.493 Oct
Checked on
18 dayssince 3 Oct
Pack price at each check.
  1. Up at Myprotein: £72.49 → £77.49 (+6.9%)
  2. First checked at Myprotein: £72.49

Questions about this product

How much does Myprotein Impact Whey Protein Powder cost per 25 g protein?

£1.08 per 25 g protein, from £77.49 for 2.34 kg at Myprotein, checked on 20 October 2026.

How long does one pack last?

2 months at one 25 g dose. The pack holds 1,800 g in total.

How much does Myprotein Impact Whey Protein Powder cost per 1 g?

£16.56 per 1 g, from £77.49 for 2.34 kg at Myprotein, checked on 20 October 2026.

How long does one pack last?

5 days at one 1 g dose. The pack holds 4.68 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

Keep comparing

All protein powderEvery form, cheapest per 25 g protein firstWhey protein concentrate160 products rankedProtein powder guideWhat it is, why people take it, how the forms differMyproteinAll 558 products from this brand, per doseSports & performanceEverything else we price in this categoryProtein powder price historyEvery protein powder product's price per dose and price historyBuild a basketThe cheapest way to buy several at onceHow we compareWhere every number on this page comes from