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Vitamins

Methyl B12

£18.61 for 175 servings at Healf. That works out at 21p per 1 mg, which ranks it 13th of the 27 vitamin B12 methylcobalamin products we price across 8 UK retailers.

What it really costs, per 1 mg21pOne 1 mg dose is our comparison unit for vitamin B12. It is not a recommendation.

A day21p

A week£1.49

A month£6.38

A year£77.63

At one 1 mg dose a day, this pack lasts 3 months. A month is 30 days, so twelve of them is not quite a year.

How we worked it out

In the pack: 175 × 500 µg = 87.5 mg
£18.61 ÷ 87.5 mg × 1 mg = 21.3p per 1 mg
A week 21.3p × 7 = £1.49 · a month × 30 = £6.38 · a year × 365 = £77.63
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 B12 Methylcobalamin 1000mcgHealf · 1 mg a serving · £3.70 a month · a pack lasts 5 months12p£18.49View at Healf

WeightWorldVitamin B12 GummiesWeightWorld · 1 mg a serving · £4.12 a month · a pack lasts 4 months14p£16.49View at WeightWorld

Vitamin B12 120 TabletsHealthspan · 1 mg a serving · £4.50 a month · a pack lasts 4 months15p£17.99View at Healthspan

Methyl B-12, Methylcobalamin 500 MCGHealf · 500 µg a serving · £5.01 a month · a pack lasts 50 days17p£8.35View at Healf

Vitamin B12Healf · 1 mg a serving · £5.52 a month · a pack lasts 4 months18p£22.09View at Healf

This productHealf · 500 µg a serving · £6.38 a month · a pack lasts 3 months21pshown above

Switching to the Healf pack saves £2.68 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: 500 µg per serving (stated on the label)
Pack: 175 servings · 0.172 ml a serving
Cost per serving: 11p (175 servings in the pack)

More label details

Sold by: Healf
What the listing says: “Servings Per Container: 175” · “1 spray (0.172ml)” · “Vitamin B12 (as Methylcobalamin) ; 500 mcg”

Ingredients

Vitamin B12 (as Methylcobalamin), Purified Water, Organic Vegetable Glycerin

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 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: £18.61Healf
First recorded: £18.611 Oct
Checked on: 20 dayssince 1 Oct

Pack price at each check.

1 OctFirst checked at Healf: £18.61

Questions about this product

How much does NBPure Methyl B12 cost per 1 mg?

21p per 1 mg, from £18.61 for 175 servings at Healf, checked on 20 October 2026.

Is it the cheapest vitamin B12 methylcobalamin in the UK?

No, it is 13th of 27. Vitamin B12 Methylcobalamin Tablets at WeightWorld works out at 2p per 1 mg.

How long does one pack last?

3 months at one 1 mg dose. The pack holds 87.5 mg in total.

About NBPure

All 7 NBPure products, priced per dose

Keep comparing

All vitamin B12Every form, cheapest per 1 mg first Vitamin B12 Methylcobalamin27 products ranked, from 2p Vitamin B12 guideWhat it is, why people take it, how the forms differ NBPureAll 7 products from this brand, per dose VitaminsEverything else we price in this category Vitamin B12 price historyEvery vitamin B12 product's price per dose and price history Build a basketThe cheapest way to buy several at once How we compareWhere every number on this page comes from