Methyl B-12, Methylcobalamin 500 MCG, Cherry, 100 tablets
£8.35 for 100 tablets at Healf. That works out at 17p per 1 mg, which ranks it 11th of the 27 vitamin B12 methylcobalamin products we price across 8 UK retailers.
At one 1 mg dose a day, this pack lasts 50 days. A month is 30 days, so twelve of them is not quite a year.
How we worked it out
- Servings: 100 ÷ 1 per serving = 100
- In the pack: 100 × 500 µg = 50 mg
- £8.35 ÷ 50 mg × 1 mg = 16.7p per 1 mg
- A week 16.7p × 7 = £1.17 · a month × 30 = £5.01 · a year × 365 = £60.95
- 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 →
Switching to the Lamberts Healthcare (Nature's Best) pack saves £2.76 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
- 100 tablets · 100 servings · 1 tablet(s) a serving
- Cost per serving
- 8p (100 servings in the pack)
More label details
- Claimed on the listing
- vegan, gluten-free
- Sold by
- Healf
- What the listing says
- “100 tabs” · “Servings Per Container: 100” · “Serving Size: 1 Tablet” · “Vitamin B12 (as Methylcobalamin) ; 500 mcg”
Ingredients
Vitamin B12 (as Methylcobalamin), Sweetener (Xylitol), Bulking Agent (Microcrystalline Cellulose), Stearic Acid (Vegetable Source), Natural Flavour, Acidity Regulator (Citric Acid), Anti-Caking Agent (Magnesium Stearate (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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One 1 mg dose is our comparison unit, not a recommendation.
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Filled in from the label’s serving: 1 tablet.
What you paid
Optional. At Healf today: £8.35.
“Order by” allows 3 working days’ delivery from Healf and your spare days.
Price history
No price change since 1 October 2026. Checked on 20 days, most recently 20 October 2026.
- Price at every check
- £8.35Healf
- First recorded
- £8.351 Oct
- Checked on
- 20 dayssince 1 Oct
- First checked at Healf: £8.35
Questions about this product
How much does Jarrow Formulas Methyl B-12, Methylcobalamin 500 MCG cost per 1 mg?
17p per 1 mg, from £8.35 for 100 tablets at Healf, checked on 20 October 2026.
Is it the cheapest vitamin B12 methylcobalamin in the UK?
No, it is 11th of 27. Vitamin B12 Methylcobalamin Tablets at WeightWorld works out at 2p per 1 mg.
How long does one pack last?
50 days at one 1 mg dose. The pack holds 50 mg in total.
About Jarrow Formulas
All 8 Jarrow Formulas products, priced per dose
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