Kids Vitamin D3 Liquid Drops, Orange
£14.66 for 30 servings at Healf. That works out at 76p per 1,000 IU, which ranks it 188th of the 207 vitamin D3 products we price across 20 UK retailers.
At one 1,000 IU dose a day, this pack lasts 19 days. A month is 30 days, so twelve of them is not quite a year.
How we worked it out
- In the pack: 30 × 640 IU = 19,200 IU
- £14.66 ÷ 19,200 IU × 1,000 IU = 76.4p per 1,000 IU
- A week 76.4p × 7 = £5.34 · a month × 30 = £22.91 · a year × 365 = £278.69
- 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 £3.74 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
- 640 IU per serving (stated on the label)
- Pack
- 30 servings · 0.5 ml a serving
- Cost per serving
- 49p (30 servings in the pack)
More label details
- Claimed on the listing
- vegan
- Sold by
- Healf
- What the listing says
- “Servings Per Container: About 30” · “Serving Size: 0.5 mL” · “Vitamin D (as Cholecalciferol)(640 IU)”
Ingredients
Vitamin D (as Cholecalciferol)(640 IU), Olive Oil, Orange 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: 0.5 ml.
What you paid
Optional. At Healf today: £14.66.
“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
- £14.66Healf
- First recorded
- £14.661 Oct
- Checked on
- 20 dayssince 1 Oct
- First checked at Healf: £14.66
Questions about this product
How much does MaryRuth's Kids Vitamin D3 Liquid Drops cost per 1,000 IU?
76p per 1,000 IU, from £14.66 for 30 servings at Healf, checked on 20 October 2026.
Is it the cheapest vitamin D3 in the UK?
No, it is 188th of 207. High-Strength Vitamin D3 Tablets at WeightWorld works out at 1p per 1,000 IU.
How long does one pack last?
19 days at one 1,000 IU dose. The pack holds 19,200 IU in total.
About MaryRuth's
All 56 MaryRuth's products, priced per dose
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