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1st PhormSports & performance

Phormula-1 Clear, Rainbow Sherbet

£45.49 for 18 servings at Healf. That works out at £2.87 per 25 g protein, which ranks it 104th of the 123 whey protein isolate products we price across 6 UK retailers.

What it really costs, per 25 g protein£2.87One 25 g dose is our comparison unit for protein powder. It is not a recommendation.

A day£2.87

A week£20.10

A month£86.16

A year£1048.22

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

In the pack: 18 × 22 g = 396 g
£45.49 ÷ 396 g × 25 g = £2.87 per 25 g protein
A week £2.87 × 7 = £20.10 · a month × 30 = £86.16 · a year × 365 = £1048.22
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 →

Clear Whey Protein Isolate + Collagen PowderOptimum Nutrition · 20 g a serving · £75.00 a month · a pack lasts 8 days£2.50£20.00View at Optimum Nutrition

Gold Standard 100% Isolate Whey Protein powder 450 g (15 servings) ChocolateOptimum Nutrition · 25 g a serving · £76.00 a month · a pack lasts 15 days£2.53£38.00View at Optimum Nutrition

1st PhormPhormula-1 ClearHealf · 22 g a serving · £81.42 a month · a pack lasts 16 days£2.71£42.99View at Healf

Pineapple Coconut Clear WheyHealf · 20 g a serving · £85.29 a month · a pack lasts 16 days£2.84£45.49View at Healf

Orange Mango Clear WheyHealf · 20 g a serving · £85.29 a month · a pack lasts 16 days£2.84£45.49View at Healf

1st PhormThis productHealf · 22 g a serving · £86.16 a month · a pack lasts 16 days£2.87shown above

Switching to the Optimum Nutrition pack saves £11.16 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: 22 g per serving (stated on the label)
Pack: 18 servings · 28 g a serving
Cost per serving: £2.53 (18 servings in the pack)

More label details

Sold by: Healf
What the listing says: “Servings Per Container: 18” · “Serving Size: 1 Scoop (28g)” · “Protein ; 22 g”

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Daily dosegFordays

One 25 g dose is our comparison unit, not a recommendation.

Price history

No price change since 1 October 2026. Checked on 20 days, most recently 20 October 2026.

Price at every check: £45.49Healf
First recorded: £45.491 Oct
Checked on: 20 dayssince 1 Oct

Pack price at each check.

1 OctFirst checked at Healf: £45.49

Questions about this product

How much does 1st Phorm Phormula-1 Clear cost per 25 g protein?

£2.87 per 25 g protein, from £45.49 for 18 servings at Healf, checked on 20 October 2026.

Is it the cheapest whey protein isolate in the UK?

No, it is 104th of 123. Impact Whey Isolate Powder at Myprotein works out at 83p per 25 g protein.

How long does one pack last?

16 days at one 25 g dose. The pack holds 396 g in total.

About 1st Phorm

All 13 1st Phorm products, priced per dose

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