Vitamin D3 1000IU, 90 tablets
£7.99 for 90 tablets at Healf. That works out at 9p per 1,000 IU, which ranks it 104th of the 207 vitamin D3 products we price across 20 UK retailers.
At one 1,000 IU dose a day, this pack lasts 3 months. A month is 30 days, so twelve of them is not quite a year.
How we worked it out
- Servings: 90 ÷ 1 per serving = 90
- In the pack: 90 × 1,000 IU = 90,000 IU
- £7.99 ÷ 90,000 IU × 1,000 IU = 8.88p per 1,000 IU
- A week 8.88p × 7 = 62p · a month × 30 = £2.66 · a year × 365 = £32.40
- 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 →
Switching to the Lamberts Healthcare (Nature's Best) pack saves 18p a month at the same 1,000 IU dose.
Ranked purely by price per 1,000 IU. 439 combination products also contain vitamin D3.
Pack sizes
| Pack | Price | Per dose | A year |
|---|---|---|---|
| 180 tablets | £11.99 | 7p | £24.31 |
| 90 tabletsthis pack | £7.99 | 9p | £32.40 |
At one 1,000 IU dose a day, the 180 tablets pack costs £8.09 less a year than this one.
On the label
- Vitamin D3 · Vitamin D3
- 1,000 IU per serving (stated on the label)
- Pack
- 90 tablets · 90 servings · 1 tablet(s) a serving
- Cost per serving
- 9p (90 servings in the pack)
More label details
- Claimed on the listing
- vegetarian
- Sold by
- Healf
- What the listing says
- “90 tablets” · “Each tablet provides” · “Vitamin D3 ; 25 mcg”
Ingredients
Vitamin D3 (as cholecalciferol), Microcrystalline Cellulose, Maltodextrin, Ethyl Cellulose, Vegetable Stearic Acid, Silicon Dioxide, Vegetable Magnesium Stearate, Hydroxypropylmethyl Cellulose, Vegetable Glycerin (from palm kernel oil and coconut oil), Cellulose Gum, Riboflavin (colour).
From the Healf listing. Check the pack itself if you have an allergy: labels mark allergens in bold.
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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 Healf today: £7.99.
“Order by” allows 3 working days’ delivery from Healf and your spare days.
Price history
No price change since 1 October 2026. Checked on 20 days, most recently 20 October 2026.
- Price at every check
- £7.99Healf
- First recorded
- £7.991 Oct
- Checked on
- 20 dayssince 1 Oct
- First checked at Healf: £7.99
Questions about this product
How much does Solgar Vitamin D3 1000IU cost per 1,000 IU?
9p per 1,000 IU, from £7.99 for 90 tablets at Healf, checked on 20 October 2026.
Is it the cheapest vitamin D3 in the UK?
No, it is 104th of 207. High-Strength Vitamin D3 Tablets at WeightWorld works out at 1p per 1,000 IU.
How long does one pack last?
3 months at one 1,000 IU dose. The pack holds 90,000 IU in total.
About Solgar
All 84 Solgar products, priced per dose
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