Vitamin D-3 5,000 IU, 120 softgels
£8.49 for 120 softgels at Healf. That works out at 1p per 1,000 IU, which ranks it 19th of the 207 vitamin D3 products we price across 20 UK retailers.
At one 1,000 IU dose a day, this pack lasts 1.6 years. 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 × 5,000 IU = 600,000 IU
- £8.49 ÷ 600,000 IU × 1,000 IU = 1.42p per 1,000 IU
- A week 1.42p × 7 = 10p · a month × 30 = 42p · a year × 365 = £5.16
- 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 Lloyds Pharmacy pack saves 2p 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 softgels | £11.81 | 1p | £3.59 |
| 120 softgelsthis pack | £8.49 | 1p | £5.16 |
At one 1,000 IU dose a day, the 240 softgels pack costs £1.57 less a year than this one.
On the label
- Vitamin D3 · Vitamin D3
- 5,000 IU per serving (stated on the label)
- Pack
- 120 softgels · 120 servings · 1 softgel(s) a serving
- Cost per serving
- 7p (120 servings in the pack)
More label details
- Sold by
- Healf
- What the listing says
- “120 caps” · “Servings Per Container: 120” · “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: £8.49.
“Order by” allows 3 working days’ delivery from Healf and your spare days.
Price history
1 price change since 1 October 2026. Checked on 20 days, most recently 20 October 2026.
- Lowest recorded
- £7.991 Oct
- Highest recorded
- £8.4917 Oct
- First recorded
- £7.991 Oct
- Checked on
- 20 dayssince 1 Oct
- Up at Healf: £7.99 → £8.49 (+6.3%)
- First checked at Healf: £7.99
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 £8.49 for 120 softgels at Healf, checked on 20 October 2026.
Is it the cheapest vitamin D3 in the UK?
No, it is 19th of 207. High-Strength Vitamin D3 Tablets at WeightWorld works out at 1p per 1,000 IU.
How long does one pack last?
1.6 years at one 1,000 IU dose. The pack holds 600,000 IU in total.
About NOW Foods
All 109 NOW Foods products, priced per dose
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