Vitamin B12 Tablets 500mcg, 120 tablets
£13.99 for 120 tablets at Simply Supplements. That works out at 47p per 1 mg, which ranks it 12th of the 23 vitamin B12 form not stated products we price across 8 UK retailers.
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: 120 ÷ 2 per serving = 60
- In the pack: 60 × 500 µg = 30 mg
- £13.99 ÷ 30 mg × 1 mg = 46.6p per 1 mg
- A week 46.6p × 7 = £3.26 · a month × 30 = £13.99 · a year × 365 = £170.21
- 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 →
Switching to the VitaBright pack saves £7.50 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
- 500 µg per serving (stated on the label)
- Pack
- 120 tablets · 60 servings · 2 tablet(s) a serving
- Cost per serving
- 23p (60 servings in the pack)
More label details
- Claimed on the listing
- vegetarian
- Barcode
- 5056049520219
- Sold by
- Simply Supplements
- What the listing says
- “Vitamin B12 Tablets 500mcg” · “confirmed from the retailer's own product page, not this listing's text: pack units 120; pack unit type tablet; units per serving 2.0”
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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: 2 tablets.
What you paid
Optional. At Simply Supplements today: £13.99.
“Order by” allows 3 working days’ delivery from Simply Supplements and your spare days.
Price history
No price change since 21 September 2026. Checked on 29 days, most recently 20 October 2026.
- Price at every check
- £13.99Simply Supplements
- First recorded
- £13.9921 Sept
- Checked on
- 29 dayssince 21 Sept
- First checked at Simply Supplements: £13.99
Questions about this product
How much does Simply Supplements Vitamin B12 Tablets 500mcg cost per 1 mg?
47p per 1 mg, from £13.99 for 120 tablets at Simply Supplements, checked on 20 October 2026.
Is it the cheapest vitamin B12 form not stated in the UK?
No, it is 12th of 23. Vitamin B12 1100mcg at ZipVit 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 Simply Supplements
Founded 2004 · Yaxley, Peterborough, England
Simply Supplements is an online vitamins and supplements retailer that started in Guernsey in 2004 and is now based in Yaxley, near Peterborough. It is the trading name of Pinnacle Health Nutrition Ltd, a privately owned UK company.
All 134 Simply Supplements products, priced per doseVisit Simply Supplements (opens in a new tab)
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