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Pure EncapsulationsVitamins

Adenosyl/Hydroxy B12, 90 capsules

£21.49 for 90 capsules at Healf. That works out at 12p per 1 mg, which ranks it 3rd of the 23 vitamin B12 form not stated products we price across 8 UK retailers.

What it really costs, per 1 mg12pOne 1 mg dose is our comparison unit for vitamin B12. It is not a recommendation.
A day12p
A week84p
A month£3.58
A year£43.58

At one 1 mg dose a day, this pack lasts 6 months. 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 × 2 mg = 180 mg
  • £21.49 ÷ 180 mg × 1 mg = 11.9p per 1 mg
  • A week 11.9p × 7 = 84p · a month × 30 = £3.58 · a year × 365 = £43.58
  • 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 B12 form not stated

All 23, ranked →
ZipVitVitamin B12 1100mcgCheapest per 1 mgZipVit · 1.1 mg a serving · 64p a month · a pack lasts 1.1 years2p£8.49View at ZipVit (opens in a new tab)
Wellthy by Boots Daily Nutrition Triple Blend Vitamin B12 1000ug 365 TabletsBoots · 1 mg a serving · 82p a month · a pack lasts 1 year3p£10.00View at Boots (opens in a new tab)
This productHealf · 2 mg a serving · £3.58 a month · a pack lasts 6 months12pshown above

Switching to the ZipVit pack saves £2.94 a month at the same 1 mg dose.

Ranked purely by price per 1 mg. 65 combination products also contain vitamin B12.

On the label

Vitamin B12 · Form not stated
2 mg per serving (stated on the label)
Pack
90 capsules · 90 servings · 1 capsule(s) a serving
Cost per serving
24p (90 servings in the pack)
More label details
Claimed on the listing
vegetarian
Sold by
Healf
What the listing says
“90 capsules” · “Servings Per Container: 90” · “Serving Size: 1 capsule” · “Vitamin B12 (as Adenosylcobalamin and 50% Hydroxycobalamin) ; 2000 mcg”
Ingredients

Vitamin B12 (as Adenosylcobalamin and 50% Hydroxycobalamin), Hypoallergenic Plant Fiber (Cellulose), Vegetarian Capsule (Cellulose, Water)

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

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One 1 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
£21.49Healf
First recorded
£21.491 Oct
Checked on
20 dayssince 1 Oct
Pack price at each check.
  1. First checked at Healf: £21.49

Questions about this product

How much does Pure Encapsulations Adenosyl/Hydroxy B12 cost per 1 mg?

12p per 1 mg, from £21.49 for 90 capsules at Healf, checked on 20 October 2026.

Is it the cheapest vitamin B12 form not stated in the UK?

No, it is 3rd of 23. Vitamin B12 1100mcg at ZipVit works out at 2p per 1 mg.

How long does one pack last?

6 months at one 1 mg dose. The pack holds 180 mg in total.

About Pure Encapsulations

All 135 Pure Encapsulations products, priced per dose

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