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Minerals

Selenium, 60 capsules

£10.55 for 60 capsules at Healf. That works out at 9p per 100 µg selenium, which ranks it 4th of the 10 selenium selenomethionine products we price across 2 UK retailers.

What it really costs, per 100 µg selenium9pOne 100 µg dose is our comparison unit for selenium. It is not a recommendation.

A day9p

A week62p

A month£2.64

A year£32.09

At one 100 µg 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: 60 ÷ 1 per serving = 60
In the pack: 60 × 200 µg = 12 mg
£10.55 ÷ 12 mg × 100 µg = 8.79p per 100 µg selenium
A week 8.79p × 7 = 62p · a month × 30 = £2.64 · a year × 365 = £32.09
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 selenium selenomethionine

All 10, ranked →

SeleniumCheapest per 100 µg seleniumHealf · 200 µg a serving · 93p a month · a pack lasts 12 months3p£11.19View at Healf

SeleniumHealf · 200 µg a serving · 96p a month · a pack lasts 6 months3p£5.78View at Healf

Liposomal SeleniumHealf · 200 µg a serving · £1.89 a month · a pack lasts 12 months6p£22.63View at Healf

This productHealf · 200 µg a serving · £2.64 a month · a pack lasts 4 months9pshown above

Switching to the Healf pack saves £1.71 a month at the same 100 µg dose.

Ranked purely by price per 100 µg selenium. 80 combination products also contain selenium.

On the label

Selenium · Selenomethionine: 200 µg per serving (stated on the label)
Pack: 60 capsules · 60 servings · 1 capsule(s) a serving
Cost per serving: 18p (60 servings in the pack)

More label details

Sold by: Healf
What the listing says: “60 caps” · “Servings Per Container: 60” · “Serving Size: 1 Capsule” · “Selenium (as L-Selenomethionine) ; 200 mcg”

Ingredients

Selenium (as L-Selenomethionine), Bulking Agent (Microcrystalline Cellulose), Hypromellose (Derived from Cellulose) Capsule

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 100 µg 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: £10.55Healf
First recorded: £10.551 Oct
Checked on: 20 dayssince 1 Oct

Pack price at each check.

1 OctFirst checked at Healf: £10.55

Questions about this product

How much does Thorne Selenium cost per 100 µg selenium?

9p per 100 µg selenium, from £10.55 for 60 capsules at Healf, checked on 20 October 2026.

Is it the cheapest selenium selenomethionine in the UK?

No, it is 4th of 10. Selenium at Healf works out at 3p per 100 µg selenium.

How long does one pack last?

4 months at one 100 µg dose. The pack holds 12 mg in total.

About Thorne

All 123 Thorne products, priced per dose

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