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VitaminsVegan

Vitamin D3 Spray, 30 ml

£14.99 for 30 ml at Healf. That works out at 12p per 1,000 IU, which ranks it 120th of the 207 vitamin D3 products we price across 20 UK retailers.

What it really costs, per 1,000 IU12pOne 1,000 IU dose is our comparison unit for vitamin D3. It is not a recommendation.

A day12p

A week84p

A month£3.60

A year£43.77

At one 1,000 IU dose a day, this pack lasts 4 months. A month is 30 days, so twelve of them is not quite a year.

How we worked it out

In the pack: 125 × 1,000 IU = 125,000 IU
£14.99 ÷ 125,000 IU × 1,000 IU = 12p per 1,000 IU
A week 12p × 7 = 84p · a month × 30 = £3.60 · a year × 365 = £43.77
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 →

Well.Actually.Liposomal Vitamin D3+K2 2000-4000IU Orange & MangoVitamin Planet · 2,000 IU a serving · £3.31 a month · a pack lasts 8 months11p£26.50View at Vitamin Planet

Well.Actually.Liposomal Vitamin D3+K2 2000-4000IU Summer CitrusVitamin Planet · 2,000 IU a serving · £3.31 a month · a pack lasts 8 months11p£26.50View at Vitamin Planet

Folic Acid 400 µg + Vitamin D TabletsBoots · 400 IU a serving · £3.33 a month · a pack lasts 2 months11p£8.00View at Boots

High Strength Vitamin C + Vitamin D 20 Effervescent TabletsBoots · 1,000 IU a serving · £3.38 a month · a pack lasts 20 days11p£2.25View at Boots

Vitamin D3 1000IU Chewable TabletsHealf · 1,000 IU a serving · £3.45 a month · a pack lasts 3 months11p£11.49View at Healf

This productHealf · 1,000 IU a serving · £3.60 a month · a pack lasts 4 months12pshown above

Switching to the Vitamin Planet pack saves 29p 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: 1,000 IU per serving (stated on the label)
Pack: 30 ml · 125 servings
Cost per serving: 12p (125 servings in the pack)

More label details

Claimed on the listing: vegan, vegetarian
Sold by: Healf
What the listing says: “30 ml” · “30ml = 125 days' supply” · “Vitamin D ; 25mcg/1000i.u”

Ingredients

Avocado oil, vitamin D3 (as cholecalciferol), antioxidant (vitamin E).

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

2 price changes since 1 October 2026. Checked on 20 days, most recently 20 October 2026.

Lowest recorded: £11.241 Oct
Highest recorded: £14.9915 Oct
First recorded: £11.241 Oct
Checked on: 20 dayssince 1 Oct

Pack price at each check.

15 Oct Up at Healf: £11.99 → £14.99 (+25%)
10 Oct Up at Healf: £11.24 → £11.99 (+6.7%)
1 OctFirst checked at Healf: £11.24

Questions about this product

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

12p per 1,000 IU, from £14.99 for 30 ml at Healf, checked on 20 October 2026.

Is it the cheapest vitamin D3 in the UK?

No, it is 120th of 207. High-Strength Vitamin D3 Tablets at WeightWorld works out at 1p per 1,000 IU.

How long does one pack last?

4 months at one 1,000 IU dose. The pack holds 125,000 IU in total.

About Cytoplan

All 74 Cytoplan products, priced per dose

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