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VitaminsVegan

Vitamin D2 Tablets 4,000iu, 360 tablets

£16.99 for 360 tablets at Simply Supplements. That works out at 1p per 1,000 IU, which ranks it 1st of the 4 vitamin D2 products we price across 3 UK retailers.

What it really costs, per 1,000 IU1pOne 1,000 IU dose is our comparison unit for vitamin D3. It is not a recommendation.

A day1p

A week8p

A month35p

A year£4.31

At one 1,000 IU dose a day, this pack lasts 3.9 years. A month is 30 days, so twelve of them is not quite a year.

How we worked it out

Servings: 360 ÷ 1 per serving = 360
In the pack: 360 × 4,000 IU = 1,440,000 IU
£16.99 ÷ 1,440,000 IU × 1,000 IU = 1.18p per 1,000 IU
A week 1.18p × 7 = 8p · a month × 30 = 35p · a year × 365 = £4.31
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: vitamin D2

All 4, ranked →

This productCheapest per 1,000 IUSimply Supplements · 4,000 IU a serving · 35p a month · a pack lasts 3.9 years1pshown above

Vitamin D2 Tablets 2,000iuSimply Supplements · 2,000 IU a serving · 89p a month · a pack lasts 2 years3p£21.29View at Simply Supplements

Ranked purely by price per 1,000 IU. 2 combination products also contain vitamin D3.

On the label

Vitamin D3 · Vitamin D2: 4,000 IU per serving (stated on the label)
Pack: 360 tablets · 360 servings · 1 tablet(s) a serving
Cost per serving: 5p (360 servings in the pack)

More label details

Claimed on the listing: vegan, vegetarian
Barcode: 5056049519626
Sold by: Simply Supplements
What the listing says: “Vitamin D2 Tablets 4,000iu” · “confirmed from the retailer's own product page, not this listing's text: pack units 360; pack unit type tablet; units per serving 1.0”

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Daily doseIUFordays

One 1,000 IU dose is our comparison unit, not a recommendation.

Price history

No price change since 21 September 2026. Checked on 29 days, most recently 20 October 2026.

Price at every check: £16.99Simply Supplements
First recorded: £16.9921 Sept
Checked on: 29 dayssince 21 Sept

Pack price at each check.

21 SeptFirst checked at Simply Supplements: £16.99

Questions about this product

How much does Simply Supplements Vitamin D2 Tablets 4,000iu cost per 1,000 IU?

1p per 1,000 IU, from £16.99 for 360 tablets at Simply Supplements, checked on 20 October 2026.

Is it the cheapest vitamin D2 in the UK?

Yes. Of the 4 we price across 3 UK retailers, this is the cheapest per 1,000 IU.

How long does one pack last?

3.9 years at one 1,000 IU dose. The pack holds 1,440,000 IU in total.

About Simply Supplements

Founded 2004 · Yaxley, Peterborough, England

Simply Supplements is an online vitamins and supplements retailer that started in Guernsey in 2004 and is now based in Yaxley, near Peterborough. It is the trading name of Pinnacle Health Nutrition Ltd, a privately owned UK company.

All 134 Simply Supplements products, priced per dose Visit Simply Supplements (opens in a new tab)

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