Vitamin D 1000 I.U 25ug 120 Tablets
£7.35 for 120 tablets at Holland & Barrett. That works out at 6p per 1,000 IU, which ranks it 78th of the 207 vitamin D3 products we price across 20 UK retailers.
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
- Servings: 120 ÷ 1 per serving = 120
- In the pack: 120 × 1,000 IU = 120,000 IU
- £7.35 ÷ 120,000 IU × 1,000 IU = 6.13p per 1,000 IU
- A week 6.13p × 7 = 43p · a month × 30 = £1.84 · a year × 365 = £22.36
- 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 →
Cheapest anywhere: 1p per 1,000 IU at WeightWorld, £1.67 a month less than this one 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
- 120 tablets · 120 servings · 1 tablet(s) a serving
- Cost per serving
- 6p (120 servings in the pack)
More label details
- Sold by
- Holland & Barrett
- What the listing says
- “120 Tablets” · “Each 1 Tablet(s) Contains” · “Vitamin D3 ; 25µg (1000 I.U.) ; 500%” · “Vitamin D (Cholecalciferol)”
Ingredients
Bulking Agents (Dicalcium Phosphate, Microcrystalline Cellulose), Vitamin D (Cholecalciferol), Anti-Caking Agents (Silicon Dioxide, Magnesium Salts Of Fatty Acids).
From the Holland & Barrett listing. Check the pack itself if you have an allergy: labels mark allergens in bold.
Price alert
An email when Vitamin D 1000 I.U 25ug 120 Tablets costs less than today's £7.35, or less than a price you choose.
Set at once. We email only when it gets cheaper, at most once a day, and every email has a link to stop it. The code in our first email keeps you signed in, so the next alert is one tick. How your address is kept.
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One 1,000 IU dose is our comparison unit, not a recommendation.
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Filled in from the label’s serving: 1 tablet.
What you paid
Optional. At Holland & Barrett today: £7.35.
Bought it? We email you once, on , the day to reorder by, so it does not run out. No stack needed.
“Order by” allows 3 working days’ delivery from Holland & Barrett and your spare days.
Price history
1 price change since 17 September 2026. Checked on 2 days, most recently 9 October 2026.
- Lowest recorded
- £3.6717 Sept
- Highest recorded
- £7.359 Oct
- First recorded
- £3.6717 Sept
- Checked on
- 2 dayssince 17 Sept
- Up at Holland & Barrett: £3.67 → £7.35 (+100%)
- First checked at Holland & Barrett: £3.67
Questions about this product
How much does Holland & Barrett Vitamin D 1000 I.U 25ug 120 Tablets cost per 1,000 IU?
6p per 1,000 IU, from £7.35 for 120 tablets at Holland & Barrett, checked on 9 October 2026.
Is it the cheapest vitamin D3 in the UK?
No, it is 78th 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 120,000 IU in total.
About Holland & Barrett
Founded 1870 · Nuneaton, England · Part of L1 Retail (LetterOne)
Holland & Barrett is a health and wellness retailer founded in 1870, when Alfred Slapps Barrett and Major William Holland opened a grocery shop in Bishop's Stortford. It is based in Nuneaton, Warwickshire, and has been owned by LetterOne's L1 Retail since 2017.
All 32 Holland & Barrett products, priced per doseVisit Holland & Barrett (opens in a new tab)
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