Vitamin D-3 5,000 IU, 240 softgels
£11.81 for 240 softgels at Healf. That works out at 1p per 1,000 IU, which ranks it 8th of the 207 vitamin D3 products we price across 20 UK retailers.
At one 1,000 IU dose a day, this pack lasts 3.3 years. A month is 30 days, so twelve of them is not quite a year.
How we worked it out
- Servings: 240 ÷ 1 per serving = 240
- In the pack: 240 × 5,000 IU = 1,200,000 IU
- £11.81 ÷ 1,200,000 IU × 1,000 IU = 0.984p per 1,000 IU
- A week 0.984p × 7 = 7p · a month × 30 = 30p · a year × 365 = £3.59
- 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 WeightWorld pack saves 9p 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 |
|---|---|---|---|
| 240 softgelsthis pack | £11.81 | 1p | £3.59 |
| 120 softgels | £8.49 | 1p | £5.16 |
This pack is the cheapest of the 2 sizes per dose.
On the label
- Vitamin D3 · Vitamin D3
- 5,000 IU per serving (stated on the label)
- Pack
- 240 softgels · 240 servings · 1 softgel(s) a serving
- Cost per serving
- 5p (240 servings in the pack)
More label details
- Sold by
- Healf
- What the listing says
- “240 caps” · “Serving Size: 1 Softgel” · “(From Lanolin) (5,000 IU) ; 125 mcg”
Ingredients
Vitamin D (as D₃ Cholecalciferol) (from Lanolin) (5,000 IU), Extra Virgin Olive Oil, Softgel Capsule (Bovine Gelatin [BSE-Free], Glycerin, Water), Safflower Oil
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 softgel.
What you paid
Optional. At Healf today: £11.81.
“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
- £11.81Healf
- First recorded
- £11.811 Oct
- Checked on
- 20 dayssince 1 Oct
- First checked at Healf: £11.81
Questions about this product
How much does NOW Foods Vitamin D-3 5,000 IU cost per 1,000 IU?
1p per 1,000 IU, from £11.81 for 240 softgels at Healf, checked on 20 October 2026.
Is it the cheapest vitamin D3 in the UK?
No, it is 8th of 207. High-Strength Vitamin D3 Tablets at WeightWorld works out at 1p per 1,000 IU.
How long does one pack last?
3.3 years at one 1,000 IU dose. The pack holds 1,200,000 IU in total.
About NOW Foods
All 109 NOW Foods products, priced per dose
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