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Vitamins

Vitamin D3

£22.99 for 60 servings at Healf. That works out at 8p per 1,000 IU, which ranks it 93rd of the 207 vitamin D3 products we price across 20 UK retailers.

What it really costs, per 1,000 IU8pOne 1,000 IU dose is our comparison unit for vitamin D3. It is not a recommendation.

A day8p

A week54p

A month£2.30

A year£27.97

At one 1,000 IU dose a day, this pack lasts 10 months. A month is 30 days, so twelve of them is not quite a year.

How we worked it out

In the pack: 60 × 5,000 IU = 300,000 IU
£22.99 ÷ 300,000 IU × 1,000 IU = 7.66p per 1,000 IU
A week 7.66p × 7 = 54p · a month × 30 = £2.30 · a year × 365 = £27.97
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 vitamin D3

All 207, ranked →

D3 (5,000 IU) + K2Healf · 5,000 IU a serving · £2.20 a month · a pack lasts 1.2 years7p£32.99View at Healf

Higher NatureHigh Strength Vitamin D3 2000iuHigher Nature · 2,000 IU a serving · £2.24 a month · a pack lasts 4 months7p£8.95View at Higher Nature

Vitamin D3 2200IUHealf · 2,200 IU a serving · £2.25 a month · a pack lasts 7 months7p£16.49View at Healf

Vitamin D-3 400 IUHealf · 400 IU a serving · £2.29 a month · a pack lasts 2 months8p£5.49View at Healf

Vitamin D 10 µg Food Supplement 90 TabletsBoots · 400 IU a serving · £2.29 a month · a pack lasts 36 days8p£2.75View at Boots

This productHealf · 5,000 IU a serving · £2.30 a month · a pack lasts 10 months8pshown above

Switching to the Healf pack saves 10p a month at the same 1,000 IU dose.

Ranked purely by price per 1,000 IU. 439 combination products also contain vitamin D3.

On the label

Vitamin D3 · Vitamin D3: 5,000 IU per serving (stated on the label)
Pack: 60 servings · 1 capsule(s) a serving
Cost per serving: 38p (60 servings in the pack)

More label details

Sold by: Healf
What the listing says: “Servings Per Container: 60” · “Serving Size: 1 Capsule” · “Vitamin D (as Cholecalciferol) (5,000 IU) ; 125 mcg”

Ingredients

Vitamin D (as Cholecalciferol) (5,000 IU), Rice Flour, Hypromellose (Capsule), Anti-Caking Agent (Magnesium Stearate), Anti-Caking Agent (Silicon Dioxide)

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

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Daily doseIUFordays

One 1,000 IU 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: £22.99Healf
First recorded: £22.991 Oct
Checked on: 20 dayssince 1 Oct

Pack price at each check.

1 OctFirst checked at Healf: £22.99

Questions about this product

How much does Momentous Vitamin D3 cost per 1,000 IU?

8p per 1,000 IU, from £22.99 for 60 servings at Healf, checked on 20 October 2026.

Is it the cheapest vitamin D3 in the UK?

No, it is 93rd of 207. High-Strength Vitamin D3 Tablets at WeightWorld works out at 1p per 1,000 IU.

How long does one pack last?

10 months at one 1,000 IU dose. The pack holds 300,000 IU in total.

About Momentous

All 72 Momentous products, priced per dose

Keep comparing

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