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Pure EncapsulationsVitamins

B12 Liquid, 30 ml

£18.50 for 30 ml at Healf. That works out at 62p per 1 mg, which ranks it 21st of the 27 vitamin B12 methylcobalamin products we price across 8 UK retailers.

What it really costs, per 1 mg62pOne 1 mg dose is our comparison unit for vitamin B12. It is not a recommendation.
A day62p
A week£4.32
A month£18.50
A year£225.08

At one 1 mg dose a day, this pack lasts 30 days. A month is 30 days, so twelve of them is not quite a year.

How we worked it out

  • Servings: 30 ÷ 1 per serving = 30
  • In the pack: 30 × 1 mg = 30 mg
  • £18.50 ÷ 30 mg × 1 mg = 61.7p per 1 mg
  • A week 61.7p × 7 = £4.32 · a month × 30 = £18.50 · a year × 365 = £225.08
  • 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 methylcobalamin

All 27, ranked →
Vitamin B12Healf · 1 mg a serving · £9.24 a month · a pack lasts 2 months31p£18.49View at Healf (opens in a new tab)
Liposomal Methyl B-12Healf · 1 mg a serving · £10.56 a month · a pack lasts 3 months35p£31.99View at Healf (opens in a new tab)
B12 (methylcobalamin)W-Wellness · 1 mg a serving · £11.18 a month · a pack lasts 2 months37p£22.35View at W-Wellness (opens in a new tab)
High Strength Vitamin B12 250 µg 60 TabletsBoots · 250 µg a serving · £13.00 a month · a pack lasts 15 days43p£6.50View at Boots (opens in a new tab)
Liposomal Vitamin B12 2500mcgHealf · 2.5 mg a serving · £15.85 a month · a pack lasts 35 days53p£18.49View at Healf (opens in a new tab)
This productHealf · 1 mg a serving · £18.50 a month · a pack lasts 30 days62pshown above

Switching to the Healf pack saves £9.25 a month at the same 1 mg dose.

Ranked purely by price per 1 mg. 218 combination products also contain vitamin B12.

On the label

Vitamin B12 · Methylcobalamin
1 mg per serving (stated on the label)
Pack
30 ml · 30 servings · 1 ml a serving
Cost per serving
62p (30 servings in the pack)
More label details
Sold by
Healf
What the listing says
“30ml” · “Servings Per Container: 30” · “Serving Size: 1 full dropper (1ml)” · “Vitamin B12 ; 1000 mcg”
Ingredients

Purified Water, Natural Glycerin, Acidity Regulator (Citric Acid), Preservative (Potassium Sorbate), Sweetener (Stevia Leaf Extract)

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

1 price change since 1 October 2026. Checked on 20 days, most recently 20 October 2026.

Lowest recorded
£14.491 Oct at Healf
Highest recorded
£23.7515 Oct at W-Wellness
First recorded
£14.491 Oct
Checked on
20 dayssince 1 Oct
  • Healf
  • W-Wellness
Pack price at each check.
  1. First checked at W-Wellness: £23.75
  2. Up at Healf: £14.49 → £18.50 (+28%)
  3. First checked at Healf: £14.49

Questions about this product

How much does Pure Encapsulations B12 Liquid cost per 1 mg?

62p per 1 mg, from £18.50 for 30 ml at Healf, checked on 20 October 2026.

Is it the cheapest vitamin B12 methylcobalamin in the UK?

No, it is 21st of 27. Vitamin B12 Methylcobalamin Tablets at WeightWorld works out at 2p per 1 mg.

How long does one pack last?

30 days at one 1 mg dose. The pack holds 30 mg in total.

About Pure Encapsulations

All 135 Pure Encapsulations products, priced per dose

More from Pure Encapsulations

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