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Vitamins

Biotin 5,000mcg, 120 capsules

£9.13 for 120 capsules at Healf. That works out at 8p per 5 mg, which ranks it 6th of the 20 biotin products we price across 10 UK retailers.

What it really costs, per 5 mg8pOne 5 mg dose is our comparison unit for biotin. It is not a recommendation.

A day8p

A week53p

A month£2.28

A year£27.77

At one 5 mg dose a day, this pack lasts 4 months. A month is 30 days, so twelve of them is not quite a year.

How we worked it out

Servings: 120 ÷ 1 per serving = 120
In the pack: 120 × 5 mg = 600 mg
£9.13 ÷ 600 mg × 5 mg = 7.61p per 5 mg
A week 7.61p × 7 = 53p · a month × 30 = £2.28 · a year × 365 = £27.77
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 →

WeightWorldBiotin Vitamin B7 TabletsCheapest per 5 mgWeightWorld · 12 mg a serving · 34p a month · a pack lasts 2.4 years1p£9.99View at WeightWorld

VitaBrightBiotin Hair Growth SupplementVitaBright · 12 mg a serving · 62p a month · a pack lasts 2.6 years2p£19.99View at VitaBright

VitaBrightBiotin Tablets with CoconutVitaBright · 12 mg a serving · 62p a month · a pack lasts 2.6 years2p£19.99View at VitaBright

Biotin Tablets 10,000mcgSimply Supplements · 10 mg a serving · £1.25 a month · a pack lasts 8 months4p£9.99View at Simply Supplements

Biotin 10mg Sustained ReleaseHealf · 10 mg a serving · £1.50 a month · a pack lasts 6 months5p£8.99View at Healf

This productHealf · 5 mg a serving · £2.28 a month · a pack lasts 4 months8pshown above

Switching to the WeightWorld pack saves £1.94 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: 5 mg per serving (stated on the label)
Pack: 120 capsules · 120 servings · 1 capsule(s) a serving
Cost per serving: 8p (120 servings in the pack)

More label details

Sold by: Healf
What the listing says: “120 vcaps” · “Servings Per Container: 120” · “Serving Size: 1 Veg Capsule” · “Biotin (5000 mcg) ; 5 mg”

Ingredients

Biotin (5000 mcg), Rice Flour, Hypromellose (Cellulose Capsule), Stearic Acid (Vegetable Source), Anti-Caking Agent (Silicon Dioxide)

From the Healf listing. Check the pack itself if you have an allergy: labels mark allergens in bold.

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Daily doseµgFordays

One 5 mg 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.

Price at every check: £9.13Healf
First recorded: £9.131 Oct
Checked on: 20 dayssince 1 Oct

Pack price at each check.

1 OctFirst checked at Healf: £9.13

Questions about this product

How much does NOW Foods Biotin 5,000mcg cost per 5 mg?

8p per 5 mg, from £9.13 for 120 capsules at Healf, checked on 20 October 2026.

Is it the cheapest biotin in the UK?

No, it is 6th of 20. Biotin Vitamin B7 Tablets at WeightWorld works out at 1p per 5 mg.

How long does one pack last?

4 months at one 5 mg dose. The pack holds 600 mg in total.

About NOW Foods

All 109 NOW Foods products, priced per dose

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