Vitamin D3, 30 capsules
£6.99 for 30 capsules at Together Health. That works out at 23p per 1,000 IU, which ranks it 153rd of the 207 vitamin D3 products we price across 20 UK retailers.
At one 1,000 IU dose a day, this pack lasts 30 days. A month is 30 days, so twelve of them is not quite a year.
How we worked it out
- Servings: 30 ÷ 1 per serving = 30
- In the pack: 30 × 1,000 IU = 30,000 IU
- £6.99 ÷ 30,000 IU × 1,000 IU = 23.3p per 1,000 IU
- A week 23.3p × 7 = £1.63 · a month × 30 = £6.99 · a year × 365 = £85.04
- 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 Healf pack saves £1.09 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
- 1,000 IU per serving (stated on the label)
- Pack
- 30 capsules · 30 servings · 1 capsule(s) a serving
- Cost per serving
- 23p (30 servings in the pack)
More label details
- Testing
- Claimed on the label (not verified by us)
- Claimed on the listing
- vegan
- Barcode
- 5060170530474
- Sold by
- Together Health
- What the listing says
- “30 capsules” · “30 day supply” · “1 a day” · “1000iu active vitamin D3”
Add to your basket
View basketYour basket prices everything you take together: whole packs, delivery included, from as few websites as you like.
One 1,000 IU dose is our comparison unit, not a recommendation.
Add to my stack
My stackSee when it runs out, the day to reorder by and what it costs you a day. Free, kept on this device.
Filled in from the label’s serving: 1 capsule.
What you paid
Optional. At Together Health today: £6.99.
“Order by” allows 5 working days’ delivery from Together Health and your spare days.
Price history
No price change since 21 September 2026. Checked on 29 days, most recently 20 October 2026.
- Price at every check
- £6.99Together Health
- First recorded
- £6.9921 Sept
- Checked on
- 29 dayssince 21 Sept
- First checked at Together Health: £6.99
Questions about this product
How much does Together Health Vitamin D3 cost per 1,000 IU?
23p per 1,000 IU, from £6.99 for 30 capsules at Together Health, checked on 20 October 2026.
Is it the cheapest vitamin D3 in the UK?
No, it is 153rd of 207. High-Strength Vitamin D3 Tablets at WeightWorld works out at 1p per 1,000 IU.
How long does one pack last?
30 days at one 1,000 IU dose. The pack holds 30,000 IU in total.
About Together Health
Founded 2007 · Leeds, England
Together Health is a Yorkshire supplements brand run by Together Health Ltd, whose registered office is in Leeds. The company says it was founded in 2007, started out making juice drinks, and is run by three brothers, Lee, Daniel and Phil, and their friend Bob.
All 21 Together Health products, priced per doseVisit Together Health (opens in a new tab)
More from Together Health
- Ashwagandhaashwagandha KSM-66 · 30 capsules44p per 600 mgDetails and price history
- Joint Aidboswellia extract · 30 capsules48p per 300 mgDetails and price history
- Calciumother forms of calcium · 60 capsules27p per 500 mg calciumDetails and price history
- CBD 10mgCBD capsules · 60 capsules67p per 10 mgDetails and price history
