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KIKI HealthVitaminsVegan

Vitamin D3 & K2 Oral Spray (Peppermint), 30 ml

£19.45 for 30 ml at Healf. That works out at 8p per 1,000 IU, which ranks it 101st of the 207 vitamin D3 products we price across 20 UK retailers.

What it really costs, per 1,000 IU8pOne 1,000 IU dose is our comparison unit for vitamin D3. It is not a recommendation.
A day8p
A week58p
A month£2.50
A year£30.43

At one 1,000 IU dose a day, this pack lasts 8 months. A month is 30 days, so twelve of them is not quite a year.

How we worked it out

Vitamin D3

  • Servings: 30 ÷ 0.45 per serving = 66.7
  • In the pack: 66.7 × 3,500 IU = 233,333.3 IU
  • £19.45 ÷ 233,333.3 IU × 1,000 IU = 8.34p per 1,000 IU
  • A week 8.34p × 7 = 58p · a month × 30 = £2.50 · a year × 365 = £30.43
  • Amount per serving: stated on the label.

Vitamin K2

  • Servings: 30 ÷ 0.45 per serving = 66.7
  • In the pack: 66.7 × 100 µg = 6.67 mg
  • £19.45 ÷ 6.67 mg × 100 µg = 29.2p per 100 µg
  • A week 29.2p × 7 = £2.04 · a month × 30 = £8.75 · a year × 365 = £106.49
  • 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 & K2Healf · 4,000 IU a serving · £2.40 a month · a pack lasts 8 months8p£19.19View at Healf (opens in a new tab)
D3 5000 IU with K2Healf · 5,000 IU a serving · £2.40 a month · a pack lasts 10 months8p£23.99View at Healf (opens in a new tab)
Vitamin D3 2200IUHealf · 2,200 IU a serving · £2.45 a month · a pack lasts 4 months8p£8.99View at Healf (opens in a new tab)
Vegan Vitamin D3 1000iuLamberts Healthcare (Nature's Best) · 1,000 IU a serving · £2.49 a month · a pack lasts 4 months8p£9.95View at Lamberts Healthcare (opens in a new tab)
4000IU Vitamin D3 + K2Healf · 4,000 IU a serving · £2.50 a month · a pack lasts 8 months8p£19.99View at Healf (opens in a new tab)
This productHealf · 3,500 IU a serving · £2.50 a month · a pack lasts 8 months8pshown above

Switching to the Healf pack saves 10p a month at the same 1,000 IU dose.

Ranked purely by price per 1,000 IU. 439 combination products also contain vitamin D3.

Cheaper vitamin K2 MK-7

All 68, ranked →
Vitamin D3 + K2Healf · 100 µg a serving · £8.23 a month · a pack lasts 2 months27p£16.45View at Healf (opens in a new tab)
Well.Actually.Liposomal Vitamin D3+K2 2000-4000IU Orange & MangoVitamin Planet · 80 µg a serving · £8.28 a month · a pack lasts 3 months28p£26.50View at Vitamin Planet (opens in a new tab)
Well.Actually.Liposomal Vitamin D3+K2 2000-4000IU Summer CitrusVitamin Planet · 80 µg a serving · £8.28 a month · a pack lasts 3 months28p£26.50View at Vitamin Planet (opens in a new tab)
Vitamin K2Together Health · 120 µg a serving · £8.33 a month · a pack lasts 36 days28p£9.99View at Together Health (opens in a new tab)
Vitamin D3 + K2 SprayHealf · 50 µg a serving · £8.64 a month · a pack lasts 2 months29p£17.99View at Healf (opens in a new tab)
This productHealf · 100 µg a serving · £8.75 a month · a pack lasts 2 months29pshown above

Switching to the Healf pack saves 53p a month at the same 100 µg dose.

Ranked purely by price per 100 µg. 52 combination products also contain vitamin K2.

On the label

Vitamin D3 · Vitamin D3
3,500 IU per serving (stated on the label)
Vitamin K2 · MK-7
100 µg per serving (stated on the label)
Pack
30 ml · 66.7 servings · 0.45 ml a serving
Cost per serving
29p (66.7 servings in the pack)
More label details
Claimed on the listing
vegan
Sold by
Healf
What the listing says
“30ml” · “Servings in bottle: 66” · “Serving size: 3 sprays (0.45ml)” · “Vitamin D3 (3,500IU) ; 87.5mcg”
Ingredients

Medium Chain Triglycerides, (MCT) (from coconut oil), Vitamin K2 (Menaquinone-7 in olive oil), Vitamin D3 (cholecalciferol from plant source in MCT Oil, antioxidant: mixed tocopherols [vitamin E]), Natural Peppermint Flavour (Mentha piperita).

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.

Price history

No price change since 1 October 2026. Checked on 20 days, most recently 20 October 2026.

Lowest recorded
£19.451 Oct at Healf
Highest recorded
£19.953 Oct at Myprotein
First recorded
£19.451 Oct
Checked on
20 dayssince 1 Oct
  • Healf
  • Myprotein
Pack price at each check.
  1. First checked at Myprotein: £19.95
  2. First checked at Healf: £19.45

Questions about this product

How much does KIKI Health Vitamin D3 & K2 Oral Spray (Peppermint) cost per 1,000 IU?

8p per 1,000 IU, from £19.45 for 30 ml at Healf, checked on 20 October 2026.

Is it the cheapest vitamin D3 in the UK?

No, it is 101st of 207. High-Strength Vitamin D3 Tablets at WeightWorld works out at 1p per 1,000 IU.

How long does one pack last?

8 months at one 1,000 IU dose. The pack holds 233,333.3 IU in total.

How much does KIKI Health Vitamin D3 & K2 Oral Spray (Peppermint) cost per 100 µg?

29p per 100 µg, from £19.45 for 30 ml at Healf, checked on 20 October 2026.

Is it the cheapest vitamin K2 MK-7 in the UK?

No, it is 35th of 68. Vitamin D3 2000IU + K2 (MK-7) Tablets at WeightWorld works out at 2p per 100 µg.

How long does one pack last?

2 months at one 100 µg dose. The pack holds 6.67 mg in total.

About KIKI Health

All 50 KIKI Health products, priced per dose

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