Vitamin D3 4000iu 120 Capsules
£24.99 for 120 capsules at Healthspan. That works out at 5p per 1,000 IU, which ranks it 67th of the 207 vitamin D3 products we price across 20 UK retailers.
At one 1,000 IU dose a day, this pack lasts 1.3 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 × 4,000 IU = 480,000 IU
- £24.99 ÷ 480,000 IU × 1,000 IU = 5.21p per 1,000 IU
- A week 5.21p × 7 = 36p · a month × 30 = £1.56 · a year × 365 = £19.00
- 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, £1.39 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
- 4,000 IU per serving (stated on the label)
- Pack
- 120 capsules · 120 servings · 1 capsule(s) a serving
- Cost per serving
- 21p (120 servings in the pack)
More label details
- Sold by
- Healthspan
- What the listing says
- “120 Capsules” · “Swallow 1 capsule daily” · “Vitamin D3 ; 100 µg” · “equivalent to ; 4000 iu”
Ingredients
Bulking Agent: Microcrystalline Cellulose, Cholecalciferol, Capsule: Hydroxypropyl Methyl Cellulose, Anti-Caking Agents (Magnesium Stearate, Silicon Dioxide).
From the Healthspan 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 capsule.
What you paid
Optional. At Healthspan today: £24.99.
Bought it? We email you once, on , the day to reorder by, so it does not run out. No stack needed.
“Order by” allows 4 working days’ delivery from Healthspan and your spare days.
Price history
No price change since 17 September 2026. Checked on 3 days, most recently 22 October 2026.
- Price at every check
- £24.99Healthspan
- First recorded
- £24.9917 Sept
- Checked on
- 3 dayssince 17 Sept
- First checked at Healthspan: £24.99
Questions about this product
How much does Healthspan Elite Vitamin D3 4000iu 120 Capsules cost per 1,000 IU?
5p per 1,000 IU, from £24.99 for 120 capsules at Healthspan, checked on 22 October 2026.
Is it the cheapest vitamin D3 in the UK?
No, it is 67th of 207. High-Strength Vitamin D3 Tablets at WeightWorld works out at 1p per 1,000 IU.
How long does one pack last?
1.3 years at one 1,000 IU dose. The pack holds 480,000 IU in total.
About Healthspan Elite
Founded 2014 · St Peter Port, Guernsey · Part of Healthspan (Orkla Health)
Healthspan Elite is the sports nutrition range of Healthspan, the Guernsey supplements company owned by Orkla Health. Launched in 2014 for professional and competing athletes, it covers protein powders, creatine, pre-workout and electrolyte products, vitamins and supplements.
All 11 Healthspan Elite products, priced per doseVisit Healthspan Elite (opens in a new tab)
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