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Nature's BestVitaminsVegan

Biotin 500µg, 100 capsules

£7.50 for 100 capsules at Lamberts Healthcare (Nature's Best). That works out at 75p per 5 mg, which ranks it 18th of the 20 biotin products we price across 10 UK retailers.

What it really costs, per 5 mg75pOne 5 mg dose is our comparison unit for biotin. It is not a recommendation.
A day75p
A week£5.25
A month£22.50
A year£273.75

At one 5 mg dose a day, this pack lasts 10 days. A month is 30 days, so twelve of them is not quite a year.

How we worked it out

  • Servings: 100 ÷ 1 per serving = 100
  • In the pack: 100 × 500 µg = 50 mg
  • £7.50 ÷ 50 mg × 5 mg = 75p per 5 mg
  • A week 75p × 7 = £5.25 · a month × 30 = £22.50 · a year × 365 = £273.75
  • 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 →
Biotin 5000ugHealf · 5 mg a serving · £8.58 a month · a pack lasts 3 months29p£28.60View at Healf (opens in a new tab)
Biotin 5000ugHealf · 5 mg a serving · £9.29 a month · a pack lasts 50 days31p£15.49View at Healf (opens in a new tab)
BiotinHealthspan · 1 mg a serving · £11.66 a month · a pack lasts 36 days39p£13.99View at Healthspan (opens in a new tab)
Biotin 5000ugW-Wellness · 5 mg a serving · £14.72 a month · a pack lasts 50 days49p£24.53View at W-Wellness (opens in a new tab)
Collagen30® with Biotin Bioactive Collagen PeptidesHealf · 5 mg a serving · £22.49 a month · a pack lasts 40 days75p£29.99View at Healf (opens in a new tab)
This productLamberts Healthcare (Nature's Best) · 500 µg a serving · £22.50 a month · a pack lasts 10 days75pshown above

Switching to the Healf pack saves £13.92 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
500 µg per serving (stated on the label)
Pack
100 capsules · 100 servings · 1 capsule(s) a serving
Cost per serving
8p (100 servings in the pack)
More label details
Claimed on the listing
vegan, vegetarian
Barcode
5055148401726
Sold by
Lamberts Healthcare (Nature's Best)
What the listing says
“Specifications: 100 Capsules” · “provide a full 500µg of biotin”
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One 5 mg dose is our comparison unit, not a recommendation.

Price history

No price change since 21 September 2026. Checked on 27 days, most recently 20 October 2026.

Price at every check
£7.50Lamberts Healthcare (Nature's Best)
First recorded
£7.5021 Sept
Checked on
27 dayssince 21 Sept
Pack price at each check.
  1. First checked at Lamberts Healthcare (Nature's Best): £7.50

Questions about this product

How much does Nature's Best Biotin 500µg cost per 5 mg?

75p per 5 mg, from £7.50 for 100 capsules at Lamberts Healthcare (Nature's Best), checked on 20 October 2026.

Is it the cheapest biotin in the UK?

No, it is 18th of 20. Biotin Vitamin B7 Tablets at WeightWorld works out at 1p per 5 mg.

How long does one pack last?

10 days at one 5 mg dose. The pack holds 50 mg in total.

About Nature's Best

Founded 1981 · Tunbridge Wells, England · Part of Procter & Gamble

Nature's Best is a vitamins and supplements brand based in Tunbridge Wells, Kent, that has sold direct to the public since 1981. It is a trading name of Lamberts Healthcare Ltd, which also supplies practitioners and pharmacists under the Lamberts name.

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