Impact Weight Gainer, Unflavoured, 5 kg
£63.99 for 5 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.
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
- Servings: 5000 ÷ 100 per serving = 50
- In the pack: 50 × 33 g = 1,650 g
- £63.99 ÷ 1,650 g × 25 g = 97p per 25 g protein
- A week 97p × 7 = £6.79 · a month × 30 = £29.09 · a year × 365 = £353.88
- 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 blend
All 94, ranked →
Ranked purely by price per 25 g protein. 24 combination products also contain protein powder.
On the label
- Protein powder · Whey blend
- 33 g per serving (stated on the label)
- Pack
- 5 kg · 50 servings · 100 g a serving
- Cost per serving
- £1.28 (50 servings in the pack)
More label details
- Barcode
- 5056104572450
- Sold by
- Myprotein
- What the listing says
- “5kg” · “50 (5kg)” · “3 1/3 Scoops (100g)” · “Protein ; 33 g”
Ingredients
May also contain egg. Strawberry Flavour: Ground Oats (65%), Protein Blend (26%) (Whey Protein Concentrate (Milk), Milk Protein Concentrate, Emulsifier (Soy Lecithin), Maltodextrin, Colour (Beetroot Red), Flavouring, Sweetener (Sucralose). Vanilla Flavour: Ground Oats (61%), Protein Blend (26%) (Whey Protein Concentrate (Milk), Milk Protein Concentrate, Emulsifier (Soy Lecithin), Flavouring, Sweetener (Sucralose), Maltodextrin. Unflavoured: Ground Oats (65%), Protein Blend (30%) (Whey Protein Concentrate (Milk), Milk Protein Concentrate, Emulsifier (Soy Lecithin), Maltodextrin. Chocolate Smooth Flavour: Ground Oats (63%), Protein Blend (26%) (Whey Protein Concentrate (Milk), Milk Protein Concentrate, Emulsifier (Soy Lecithin), Maltodextrin, Cocoa Powder, Flavouring, Sweetener (Sucralose).
From the Myprotein listing. Check the pack itself if you have an allergy: labels mark allergens in bold.
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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: 100 g.
What you paid
Optional. At Myprotein today: £63.99.
“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
- £63.99Myprotein
- First recorded
- £63.993 Oct
- Checked on
- 1 daysince 3 Oct
Checked once so far, on 3 October 2026.
- First checked at Myprotein: £63.99
Questions about this product
How much does Myprotein Impact Weight Gainer cost per 25 g protein?
97p per 25 g protein, from £63.99 for 5 kg at Myprotein, checked on 2 October 2026.
How long does one pack last?
2 months at one 25 g dose. The pack holds 1,650 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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