Hair Formula Biotin 1000 µg 90 Tablets
£12.00 for 90 tablets at Boots. That works out at 67p per 5 mg, which ranks it 20th of the 20 biotin products we price across 10 UK retailers.
At one 5 mg dose a day, this pack lasts 18 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 × 1 mg = 90 mg
- £12.00 ÷ 90 mg × 5 mg = 66.7p per 5 mg
- A week 66.7p × 7 = £4.67 · a month × 30 = £20.00 · a year × 365 = £243.33
- 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 biotin
All 20, ranked →
Switching to the Healthspan pack saves £8.34 a month at the same 5 mg dose.
Ranked purely by price per 5 mg. 244 combination products also contain biotin.
On the label
- Biotin · Biotin
- 1 mg per serving (stated on the label)
- Pack
- 90 tablets · 90 servings · 1 tablet(s) a serving
- Cost per serving
- 13p (90 servings in the pack)
More label details
- Sold by
- Boots
- What the listing says
- “90 Tablets” · “Take 1 tablet a day” · “Biotin 1000 µg”
Ingredients
Bulking Agents (Dicalcium Phosphate, Microcrystalline Cellulose), Anti-Caking Agents (Silicon Dioxide, Magnesium Stearate), Biotin.
From the Boots listing. Check the pack itself if you have an allergy: labels mark allergens in bold.
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One 5 mg dose is our comparison unit, not a recommendation.
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Filled in from the label’s serving: 1 tablet.
What you paid
Optional. At Boots today: £12.00.
“Order by” allows 3 working days’ delivery from Boots and your spare days.
Price history
No price change since 23 September 2026. Checked on 2 days, most recently 15 October 2026.
- Price at every check
- £12.00Boots
- First recorded
- £12.0023 Sept
- Checked on
- 2 dayssince 23 Sept
- First checked at Boots: £12.00
Questions about this product
How much does Boots Hair Formula Biotin 1000 µg 90 Tablets cost per 5 mg?
67p per 5 mg, from £12.00 for 90 tablets at Boots, checked on 15 October 2026.
Is it the cheapest biotin in the UK?
No, it is 20th of 20. Biotin Vitamin B7 Tablets at WeightWorld works out at 1p per 5 mg.
How long does one pack last?
18 days at one 5 mg dose. The pack holds 90 mg in total.
About Boots
Founded 1849 · Nottingham, England · Part of The Boots Group
Boots is a pharmacy-led health and beauty retailer founded in 1849, when John Boot opened a herbalist shop in Nottingham, where it is still based. com. It belongs to The Boots Group, owned since August 2025 by the private equity firm Sycamore Partners and Stefano Pessina's family.
All 96 Boots products, priced per doseVisit Boots (opens in a new tab)
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