Vitamin B-12 1000 mcg, 100 tablets
£5.49 for 100 tablets at Healf. That works out at 5p per 1 mg, which ranks it 1st of the 12 vitamin B12 cyanocobalamin products we price across 5 UK retailers.
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
Vitamin B12
- Servings: 100 ÷ 1 per serving = 100
- In the pack: 100 × 1 mg = 100 mg
- £5.49 ÷ 100 mg × 1 mg = 5.49p per 1 mg
- A week 5.49p × 7 = 38p · a month × 30 = £1.65 · a year × 365 = £20.04
- Amount per serving: stated on the label.
Folate
- Servings: 100 ÷ 1 per serving = 100
- In the pack: 100 × 100 µg = 10 mg
- £5.49 ÷ 10 mg × 400 µg = 22p per 400 µg
- A week 22p × 7 = £1.54 · a month × 30 = £6.59 · a year × 365 = £80.15
- 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.
How it compares: vitamin B12 cyanocobalamin
All 12, ranked →
Ranked purely by price per 1 mg. 44 combination products also contain vitamin B12.
How it compares: folic acid
All 16, ranked →
Ranked purely by price per 400 µg. 144 combination products also contain folate.
On the label
- Vitamin B12 · Cyanocobalamin
- 1 mg per serving (stated on the label)
- Folate · Folic acid
- 100 µg per serving (stated on the label)
- Pack
- 100 tablets · 100 servings · 1 tablet(s) a serving
- Cost per serving
- 5p (100 servings in the pack)
More label details
- Sold by
- Healf
- What the listing says
- “100 loz” · “Servings Per Container: 100” · “Serving Size: 1 Lozenge” · “Folate ; 100 mcg”
Ingredients
Vitamin B-12 (as Cyanocobalamin), Sweetener (Xylitol), Bulking Agent (Microcrystalline Cellulose), Natural Flavours, Anti-Caking Agent (Stearic Acid (Vegetable Source)), Maltodextrin, Enzyme-Modified Steviol Glycosides, 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: £5.49.
“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
- £5.49Healf
- First recorded
- £5.491 Oct
- Checked on
- 20 dayssince 1 Oct
- First checked at Healf: £5.49
Questions about this product
How much does NOW Foods Vitamin B-12 1000 mcg cost per 400 µg?
22p per 400 µg, from £5.49 for 100 tablets at Healf, checked on 20 October 2026.
How long does one pack last?
25 days at one 400 µg dose. The pack holds 10 mg in total.
How much does NOW Foods Vitamin B-12 1000 mcg cost per 1 mg?
5p per 1 mg, from £5.49 for 100 tablets at Healf, checked on 20 October 2026.
Is it the cheapest vitamin B12 cyanocobalamin in the UK?
Yes. Of the 12 we price across 5 UK retailers, this is the cheapest per 1 mg.
How long does one pack last?
3 months at one 1 mg dose. The pack holds 100 mg in total.
About NOW Foods
All 109 NOW Foods products, priced per dose
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