Max Strength Slow Release Vitamin B12 1000ug 120 Tablets
£16.69 for 120 tablets at Holland & Barrett. That works out at 14p per 1 mg, which ranks it 5th of the 12 vitamin B12 cyanocobalamin products we price across 5 UK retailers.
At one 1 mg dose a day, this pack lasts 4 months. A month is 30 days, so twelve of them is not quite a year.
How we worked it out
- Servings: 120 ÷ 1 per serving = 120
- In the pack: 120 × 1 mg = 120 mg
- £16.69 ÷ 120 mg × 1 mg = 13.9p per 1 mg
- A week 13.9p × 7 = 97p · a month × 30 = £4.17 · a year × 365 = £50.77
- 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 cyanocobalamin
All 12, ranked →
Cheapest anywhere: 5p per 1 mg at Healf, £2.53 a month less than this one at the same 1 mg dose.
Ranked purely by price per 1 mg. 44 combination products also contain vitamin B12.
On the label
- Vitamin B12 · Cyanocobalamin
- 1 mg per serving (stated on the label)
- Pack
- 120 tablets · 120 servings · 1 tablet(s) a serving
- Cost per serving
- 14p (120 servings in the pack)
More label details
- Sold by
- Holland & Barrett
- What the listing says
- “120 Tablets” · “Each tablet contains” · “Vitamin B12 ; 1000ug 40,000%” · “Vitamin B12 (Cyanocobalamin)”
Ingredients
Bulking Agent (Microcrystalline Cellulose), Hydroxypropyl Methylcellulose, Anti-Caking Agents (Magnesium Stearate, Silicon Dioxide), Vitamin B12 (Cyanocobalamin).
From the Holland & Barrett listing. Check the pack itself if you have an allergy: labels mark allergens in bold.
Price alert
An email when Max Strength Slow Release Vitamin B12 1000ug 120 Tablets costs less than today's £16.69, or less than a price you choose.
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View basketYour basket prices everything you take together: whole packs, delivery included, from as few websites as you like.
One 1 mg dose is our comparison unit, not a recommendation.
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My stackSee when it runs out, the day to reorder by and what it costs you a day. Free, kept on this device.
Filled in from the label’s serving: 1 tablet.
What you paid
Optional. At Holland & Barrett today: £16.69.
Bought it? We email you once, on , the day to reorder by, so it does not run out. No stack needed.
“Order by” allows 3 working days’ delivery from Holland & Barrett and your spare days.
Price history
1 price change since 17 September 2026. Checked on 3 days, most recently 22 October 2026.
- Lowest recorded
- £8.3517 Sept
- Highest recorded
- £16.699 Oct
- First recorded
- £8.3517 Sept
- Checked on
- 3 dayssince 17 Sept
- Up at Holland & Barrett: £8.35 → £16.69 (+100%)
- First checked at Holland & Barrett: £8.35
Questions about this product
How much does Holland & Barrett Max Strength Slow Release Vitamin B12 1000ug 120 Tablets cost per 1 mg?
14p per 1 mg, from £16.69 for 120 tablets at Holland & Barrett, checked on 22 October 2026.
Is it the cheapest vitamin B12 cyanocobalamin in the UK?
No, it is 5th of 12. Vitamin B-12 1000 mcg at Healf works out at 5p per 1 mg.
How long does one pack last?
4 months at one 1 mg dose. The pack holds 120 mg in total.
About Holland & Barrett
Founded 1870 · Nuneaton, England · Part of L1 Retail (LetterOne)
Holland & Barrett is a health and wellness retailer founded in 1870, when Alfred Slapps Barrett and Major William Holland opened a grocery shop in Bishop's Stortford. It is based in Nuneaton, Warwickshire, and has been owned by LetterOne's L1 Retail since 2017.
All 32 Holland & Barrett products, priced per doseVisit Holland & Barrett (opens in a new tab)
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