Grass Fed Whey Protein Isolate Powder, Unflavoured
£41.84 for 25 servings at Healf. That works out at £2.09 per 25 g protein, which ranks it 80th of the 123 whey protein isolate products we price across 6 UK retailers.
At one 25 g dose a day, this pack lasts 20 days. A month is 30 days, so twelve of them is not quite a year.
How we worked it out
- In the pack: 25 × 20 g = 500 g
- £41.84 ÷ 500 g × 25 g = £2.09 per 25 g protein
- A week £2.09 × 7 = £14.64 · a month × 30 = £62.76 · a year × 365 = £763.58
- 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 Healf pack saves £2.95 a month at the same 25 g dose.
Ranked purely by price per 25 g protein. 53 combination products also contain protein powder.
On the label
- Protein powder · Whey isolate
- 20 g per serving (stated on the label)
- Pack
- 25 servings · 23.6 g a serving
- Cost per serving
- £1.67 (25 servings in the pack)
More label details
- Sold by
- Healf
- What the listing says
- “Servings Per Container: 25” · “1 Scoop (23.6g)” · “Protein ; 20 g ; 40%”
Ingredients
Grass-fed whey protein isolate (Milk), ProHydrolase® a proprietary blend of proteases from Bacillus sp.
From the Healf 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: 23.6 g.
What you paid
Optional. At Healf today: £41.84.
“Order by” allows 3 working days’ delivery from Healf and your spare days.
Price history
No price change since 1 October 2026. Checked on 20 days, most recently 20 October 2026.
- Price at every check
- £41.84Healf
- First recorded
- £41.841 Oct
- Checked on
- 20 dayssince 1 Oct
- First checked at Healf: £41.84
Questions about this product
How much does Momentous Grass Fed Whey Protein Isolate Powder cost per 25 g protein?
£2.09 per 25 g protein, from £41.84 for 25 servings at Healf, checked on 20 October 2026.
Is it the cheapest whey protein isolate in the UK?
No, it is 80th of 123. Impact Whey Isolate Powder at Myprotein works out at 83p per 25 g protein.
How long does one pack last?
20 days at one 25 g dose. The pack holds 500 g in total.
About Momentous
All 72 Momentous products, priced per dose
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