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Natures AidVitamins

Vitamin D3 400iu (10ug) 90 Tablets

£6.90 for 90 tablets at Lloyds Pharmacy. That works out at 19p per 1,000 IU, which ranks it 147th of the 207 vitamin D3 products we price across 20 UK retailers.

What it really costs, per 1,000 IU19pOne 1,000 IU dose is our comparison unit for vitamin D3. It is not a recommendation.
A day19p
A week£1.34
A month£5.75
A year£69.96

At one 1,000 IU dose a day, this pack lasts 36 days. 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 × 400 IU = 36,000 IU
  • £6.90 ÷ 36,000 IU × 1,000 IU = 19.2p per 1,000 IU
  • A week 19.2p × 7 = £1.34 · a month × 30 = £5.75 · a year × 365 = £69.96
  • 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 →
Vitamin D3 with K2 ChewableHealf · 2,000 IU a serving · £5.14 a month · a pack lasts 4 months17p£19.19View at Healf (opens in a new tab)
Vitamin D3-K2Healf · 2,500 IU a serving · £5.20 a month · a pack lasts 5 months17p£25.99View at Healf (opens in a new tab)
Vitamin D 30 GummiesBoots · 1,000 IU a serving · £5.20 a month · a pack lasts 30 days17p£5.20View at Boots (opens in a new tab)
Vitamin D3 1000iu GummiesSimply Supplements · 1,000 IU a serving · £5.35 a month · a pack lasts 2 months18p£10.69View at Simply Supplements (opens in a new tab)
Vita-D Vitamin D3 1000iuLamberts Healthcare (Nature's Best) · 1,000 IU a serving · £5.75 a month · a pack lasts 2 months19p£11.50View at Lamberts Healthcare (opens in a new tab)
Natures AidThis productLloyds Pharmacy · 400 IU a serving · £5.75 a month · a pack lasts 36 days19pshown above

Switching to the Healf pack saves 61p a month 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
400 IU per serving (stated on the label)
Pack
90 tablets · 90 servings · 1 tablet(s) a serving
Cost per serving
8p (90 servings in the pack)
More label details
Sold by
Lloyds Pharmacy
What the listing says
“90 Tablets” · “Take 1 tablet per day” · “Vitamin D3 400iu (10ug)”
Ingredients

Microcrystalline Cellulose, Calcium Phosphate Dihydrate, Vitamin D3 Prep. (Corn Syrup, Arabic Gum, Fractionated Coconut Oil, Cholecalciferol, D-alpha Tocopherol), Silicon Dioxide, Sodium Ascorbate, Sodium Carboxymethyl Cellulose, Anticaking Agents (Colloidal Silicon Dioxide, Vegetable Source Magnesium Stearate)

From the Lloyds Pharmacy 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.

Price history

No price change since 7 October 2026. Checked on 1 day, most recently 7 October 2026.

Price at every check
£6.90Lloyds Pharmacy
First recorded
£6.907 Oct
Checked on
1 daysince 7 Oct

Checked once so far, on 7 October 2026.

  1. First checked at Lloyds Pharmacy: £6.90

Questions about this product

How much does Natures Aid Vitamin D3 400iu (10ug) 90 Tablets cost per 1,000 IU?

19p per 1,000 IU, from £6.90 for 90 tablets at Lloyds Pharmacy, checked on 7 October 2026.

Is it the cheapest vitamin D3 in the UK?

No, it is 147th of 207. High-Strength Vitamin D3 Tablets at WeightWorld works out at 1p per 1,000 IU.

How long does one pack last?

36 days at one 1,000 IU dose. The pack holds 36,000 IU in total.

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