Vitamin B12 Cyanocobalamin
Also called B12, cobalamin, methylcobalamin and 3 more
cyanocobalamin, adenosylcobalamin, hydroxocobalamin.
Cheapest vitamin B12 cyanocobalamin today: 5p per 1 mg at Healf, of 12 products at 5 shops. Checked 29 October 2026.
The best price per 1 mg and per month across 5 UK retailers, and where to buy it cheapest. A unit for comparing, not advice.
Comparing vitamin B12
Labels give cobalamin in micrograms, and some in milligrams: 1 mg is 1,000 mcg. We put every product in one unit before pricing it. Vitamin B12 comes as methylcobalamin, cyanocobalamin, hydroxocobalamin and form not stated, and each form has its own table, because someone buying one would not usually take another as a like-for-like substitute. A product with one other ingredient is ranked here with an “also contains” note; products that combine vitamin B12 with several others are listed separately, because their price buys more than cobalamin. 1 mg is our unit for comparing prices, not a dose to take: the label’s directions and a pharmacist decide that.
4 of the 10 cheapest links on this page earn us nothing; the order is price alone. Shop by shop
| Rank | Product | Per 1 mg | Per month | Lasts | Buy | How it is worked out |
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| 1 | Cheapest per doseBest value under 6 months' supplyVitamin B-12 1000 mcg - 100 lozDetails and price historyAdd to my stackalso contains vitamin b9 | 5p | £1.65 | 3 months | £5.49View at Healf (opens in a new tab)Free UK delivery over £50.00, otherwise £3.99AmazonFind it on Amazon (opens in a new tab)A search, not a matched product. Price not compared. | Show the working
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| 2 | Cheapest per doseBest value under 6 months' supplyVitamin B12 1000mcg - 250 nuggetsDetails and price historyAdd to my stackNatural Cherryclaimed: veganclaimed: vegetarian | 8p | £2.40 | 8 months | £19.99View at Healf (opens in a new tab)Free UK delivery over £50.00, otherwise £3.99AmazonFind it on Amazon (opens in a new tab)A search, not a matched product. Price not compared. | Show the working
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| 3 | Cheapest per doseBest value under 6 months' supplyVitamin B12 1000ugDetails and price historyAdd to my stack | 9p | £2.65 | 3 months | £7.96View at Vitamin Planet (opens in a new tab)Price checked Delivery £3.95 · 2–3 days from despatchAmazonFind it on Amazon (opens in a new tab)A search, not a matched product. Price not compared. | Show the working
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| 4 | Cheapest per doseBest value under 6 months' supplyVitamin B12 1000mcg - 100 nuggetsDetails and price historyAdd to my stackNatural Cherryclaimed: veganclaimed: vegetarian | 13p | £4.05 | 3 months | £13.49View at Healf (opens in a new tab)Free UK delivery over £50.00, otherwise £3.99AmazonFind it on Amazon (opens in a new tab)A search, not a matched product. Price not compared. | Show the working
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| 5 | Cheapest per doseBest value under 6 months' supplyMax Strength Slow Release Vitamin B12 1000ug 120 TabletsDetails and price historyAdd to my stack | 14p | £4.17 | 4 months | £16.69View at Holland & Barrett (opens in a new tab)Price checked Free delivery over £30.00, otherwise £3.49AmazonBuy this product on Amazon (opens in a new tab) | Show the working
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| 6 | Cheapest per doseBest value under 6 months' supplyProlonged Release Vitamin B12 (Cyanocobalamin) 1000μg 100 TabletsDetails and price historyAdd to my stack | 16p | £4.69 | 3 months | £15.63View at Lloyds Pharmacy (opens in a new tab)Price checked Free delivery over £30.00, otherwise £2.99 · 2–3 working days from dispatchAmazonFind it on Amazon (opens in a new tab)A search, not a matched product. Price not compared. | Show the working
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| 7 | Cheapest per doseBest value under 6 months' supplyVitamin B12 + Cyanacobalamin 500ug 120 Tablets2 tablets a day for 1 mgDetails and price historyAdd to my stack | 17p | £5.25 | 2 months | £10.49View at Holland & Barrett (opens in a new tab)Price checked Free delivery over £30.00, otherwise £3.49AmazonFind it on Amazon (opens in a new tab)A search, not a matched product. Price not compared. | Show the working
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| 8 | Cheapest per doseBest value under 6 months' supplyVitamin B12 1000mcg Sublingual NuggetsDetails and price historyAdd to my stackclaimed: vegan | 20p | £6.05 | 3 months | £20.17View at W-Wellness (opens in a new tab)Free UK delivery from £50.00, otherwise £3.99 · 2–4 working days to dispatchAmazonFind it on Amazon (opens in a new tab)A search, not a matched product. Price not compared. | Show the working
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| 9 | Cheapest per doseBest value under 6 months' supplyVitamin B12 500mcg2 capsules a day for 1 mgDetails and price historyAdd to my stackclaimed: veganclaimed: vegetarianHPMC capsule, the listing says | 29p | £8.75 | 25 days | £7.29View at Healf (opens in a new tab)Free UK delivery over £50.00, otherwise £3.99AmazonFind it on Amazon (opens in a new tab)A search, not a matched product. Price not compared. | Show the working
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| 10 | Cheapest per doseBest value under 6 months' supplyVitamin B12 100mcg10 tablets a day for 1 mgDetails and price historyAdd to my stackclaimed: veganclaimed: vegetarian | 40p | £11.97 | 10 days | £3.99View at Healf (opens in a new tab)Free UK delivery over £50.00, otherwise £3.99AmazonFind it on Amazon (opens in a new tab)A search, not a matched product. Price not compared. | Show the working
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| 11 | Cheapest per doseBest value under 6 months' supplyVitamin B12 100ug10 capsules a day for 1 mgDetails and price historyAdd to my stack | 54p | £16.20 | 9 days | £4.86View at Vitamin Planet (opens in a new tab)Price checked Delivery £3.95 · 2–3 days from despatchAmazonFind it on Amazon (opens in a new tab)A search, not a matched product. Price not compared. | Show the working
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| 12 | Cheapest per doseBest value under 6 months' supplyVitamin B12 10UG 90 Tablet100 tablets a day for 1 mgDetails and price historyAdd to my stack | £2.54 | £76.33 | under a day | £2.29View at Lloyds Pharmacy (opens in a new tab)Price checked Free delivery over £30.00, otherwise £2.99 · 2–3 working days from dispatchAmazonFind it on Amazon (opens in a new tab)A search, not a matched product. Price not compared. | Show the working
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| + | Cheapest per doseBest value under 6 months' supplyVitamin B-12 Liquid B-Complex - 8 ozDetails and price historyAdd to my stackCombination: price counts the vitamin b12 onlyalso contains vitamin b6, vitamin b3, vitamin c…claimed: veganclaimed: vegetarian | 6p | £1.90 | 8 months | £14.99View at Healf (opens in a new tab)Free UK delivery over £50.00, otherwise £3.99AmazonFind it on Amazon (opens in a new tab)A search, not a matched product. Price not compared. | Show the working
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| + | Cheapest per doseBest value under 6 months' supplyFolic Acid - 800 mcg40 tablets a day for 1 mgDetails and price historyAdd to my stackCombination: price counts the vitamin b12 onlyalso contains vitamin b9 | 88p | £26.40 | 6 days | £5.50View at Healf (opens in a new tab)Free UK delivery over £50.00, otherwise £3.99AmazonFind it on Amazon (opens in a new tab)A search, not a matched product. Price not compared. | Show the working
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| + | Cheapest per doseBest value under 6 months' supplyB100 Complex Value Size10 tablets a day for 1 mgDetails and price historyAdd to my stackCombination: price counts the vitamin b12 onlyalso contains vitamin b9, vitamin b7, vitamin b1… | £1.36 | £40.69 | 14 days | £18.99View at Healf (opens in a new tab)Free UK delivery over £50.00, otherwise £3.99AmazonFind it on Amazon (opens in a new tab)A search, not a matched product. Price not compared. | Show the working
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| + | Cheapest per doseBest value under 6 months' supplyIron Complex Vegetable Capsules20 capsules a day for 1 mgDetails and price historyAdd to my stackCombination: price counts the vitamin b12 onlyalso contains iron, vitamin b9, vitamin c…HPMC capsule, the listing says | £1.70 | £50.94 | 5 days | £8.49View at Healf (opens in a new tab)Free UK delivery over £50.00, otherwise £3.99AmazonFind it on Amazon (opens in a new tab)A search, not a matched product. Price not compared. | Show the working
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| + | Cheapest per doseBest value under 6 months' supplyVitamin B-Complex 10010 capsules a day for 1 mgDetails and price historyAdd to my stackCombination: price counts the vitamin b12 onlyalso contains vitamin b2, vitamin b3, vitamin b6…claimed: veganHPMC capsule, the listing says | £2.35 | £70.47 | 10 days | £23.49View at Healf (opens in a new tab)Free UK delivery over £50.00, otherwise £3.99AmazonFind it on Amazon (opens in a new tab)A search, not a matched product. Price not compared. | Show the working
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| + | Cheapest per doseBest value under 6 months' supplyVitamin B-Complex 10010 capsules a day for 1 mgDetails and price historyAdd to my stackCombination: price counts the vitamin b12 onlyalso contains vitamin b2, vitamin b3, vitamin b6…claimed: veganHPMC capsule, the listing says | £2.50 | £75.00 | 5 days | £12.50View at Healf (opens in a new tab)Free UK delivery over £50.00, otherwise £3.99AmazonFind it on Amazon (opens in a new tab)A search, not a matched product. Price not compared. | Show the working
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| + | Cheapest per doseBest value under 6 months' supplyVitamin B-Complex 5020 capsules a day for 1 mgDetails and price historyAdd to my stackCombination: price counts the vitamin b12 onlyalso contains vitamin b2, vitamin b3, vitamin b6…claimed: veganHPMC capsule, the listing says | £3.30 | £98.94 | 5 days | £16.49View at Healf (opens in a new tab)Free UK delivery over £50.00, otherwise £3.99AmazonFind it on Amazon (opens in a new tab)A search, not a matched product. Price not compared. | Show the working
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| + | Cheapest per doseBest value under 6 months' supplyMegasorb Vitamin B-Complex20 tablets a day for 1 mgDetails and price historyAdd to my stackCombination: price counts the vitamin b12 onlyalso contains vitamin b2, vitamin b3, vitamin b6…claimed: veganclaimed: vegetarian | £3.40 | £101.88 | 3 days | £8.49View at Healf (opens in a new tab)Free UK delivery over £50.00, otherwise £3.99AmazonFind it on Amazon (opens in a new tab)A search, not a matched product. Price not compared. | Show the working
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| + | Cheapest per doseBest value under 6 months' supplyVital m Vial - 30.0Details and price historyAdd to my stackCombination: price counts the vitamin b12 onlyalso contains vitamin b6, vitamin c, vitamin b9…claimed: gluten-free | £3.67 | £109.98 | 14 days | £49.49View at Healf (opens in a new tab)Free UK delivery over £50.00, otherwise £3.99AmazonFind it on Amazon (opens in a new tab)A search, not a matched product. Price not compared. | Show the working
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| + | Cheapest per doseBest value under 6 months' supplyVital f Vial - 30 vialsDetails and price historyAdd to my stackCombination: price counts the vitamin b12 onlyalso contains vitamin b6, vitamin c, vitamin b9…claimed: gluten-free | £3.67 | £109.98 | 14 days | £49.49View at Healf (opens in a new tab)Free UK delivery over £50.00, otherwise £3.99AmazonFind it on Amazon (opens in a new tab)A search, not a matched product. Price not compared. | Show the working
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| + | Cheapest per doseBest value under 6 months' supplyVitamin B-Complex 5020 capsules a day for 1 mgDetails and price historyAdd to my stackCombination: price counts the vitamin b12 onlyalso contains vitamin b2, vitamin b3, vitamin b6…claimed: veganHPMC capsule, the listing says | £5.00 | £149.88 | 3 days | £12.49View at Healf (opens in a new tab)Free UK delivery over £50.00, otherwise £3.99AmazonFind it on Amazon (opens in a new tab)A search, not a matched product. Price not compared. | Show the working
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| + | Cheapest per doseBest value under 6 months' supplyVital f Granules - 30 daily portionsDetails and price historyAdd to my stackCombination: price counts the vitamin b12 onlyalso contains magnesium, omega 3, lutein… | £5.04 | £151.09 | 14 days | £67.99View at Healf (opens in a new tab)Free UK delivery over £50.00, otherwise £3.99AmazonFind it on Amazon (opens in a new tab)A search, not a matched product. Price not compared. | Show the working
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| + | Cheapest per doseBest value under 6 months' supplyVital m Vial - 7.0Details and price historyAdd to my stackCombination: price counts the vitamin b12 onlyalso contains vitamin b6, vitamin c, vitamin b9…claimed: gluten-free | £6.66 | £199.90 | 3 days | £20.99View at Healf (opens in a new tab)Free UK delivery over £50.00, otherwise £3.99AmazonFind it on Amazon (opens in a new tab)A search, not a matched product. Price not compared. | Show the working
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| + | Cheapest per doseBest value under 6 months' supplyVital f Vial - 7 vialsDetails and price historyAdd to my stackCombination: price counts the vitamin b12 onlyalso contains vitamin b6, vitamin c, vitamin b9…claimed: gluten-free | £6.66 | £199.90 | 3 days | £20.99View at Healf (opens in a new tab)Free UK delivery over £50.00, otherwise £3.99AmazonFind it on Amazon (opens in a new tab)A search, not a matched product. Price not compared. | Show the working
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| + | Cheapest per doseBest value under 6 months' supplyVitamin B Complex with Vitamin C80 tablets a day for 1 mgDetails and price historyAdd to my stackCombination: price counts the vitamin b12 onlyalso contains vitamin c, vitamin b2, vitamin b3…claimed: vegan | £7.51 | £225.36 | 1 day | £9.39View at Healf (opens in a new tab)Free UK delivery over £50.00, otherwise £3.99AmazonFind it on Amazon (opens in a new tab)A search, not a matched product. Price not compared. | Show the working
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| + | Cheapest per doseBest value under 6 months' supplyUltra Iron100 tablets a day for 1 mgDetails and price historyAdd to my stackCombination: price counts the vitamin b12 onlyalso contains iron, vitamin c, vitamin b9claimed: veganclaimed: gluten-free | £12.83 | £385.00 | under a day | £3.85View at Vitabiotics (opens in a new tab)Price checked Free UK delivery · 3–5 working daysAmazonFind it on Amazon (opens in a new tab)A search, not a matched product. Price not compared. | Show the working
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| + | Cheapest per doseBest value under 6 months' supplyWellwoman Energy25 tablets a day for 1 mgDetails and price historyAdd to my stackOrangeCombination: price counts the vitamin b12 onlyalso contains multivitamin, magnesium, carnitine…claimed: veganclaimed: vegetarian | £13.88 | £416.25 | under a day | £5.55View at Vitabiotics (opens in a new tab)Price checked Free UK delivery · 3–5 working daysAmazonFind it on Amazon (opens in a new tab)A search, not a matched product. Price not compared. | Show the working
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| + | Cheapest per doseBest value under 6 months' supplySuper Greens Gummies80 gummies a day for 1 mgDetails and price historyAdd to my stackCombination: price counts the vitamin b12 onlyalso contains vitamin b3, zinc, vitamin b5… | £14.20 | £426.13 | 1 day | £15.98View at WeightWorld (opens in a new tab)Price checked Free delivery over £35.00, otherwise £1.99 · 2–3 working daysAmazonFind it on Amazon (opens in a new tab)A search, not a matched product. Price not compared. | Show the working
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| + | Cheapest per doseBest value under 6 months' supplyWellman Energy34 tablets a day for 1 mgDetails and price historyAdd to my stackOrangeCombination: price counts the vitamin b12 onlyalso contains multivitamin, vitamin b6, zinc… | £18.50 | £555.00 | under a day | £5.55View at Vitabiotics (opens in a new tab)Price checked Free UK delivery · 3–5 working daysAmazonFind it on Amazon (opens in a new tab)A search, not a matched product. Price not compared. | Show the working
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| + | Cheapest per doseBest value under 6 months' supplyWellman Energy34 tablets a day for 1 mgDetails and price historyAdd to my stackLimeCombination: price counts the vitamin b12 onlyalso contains multivitamin, vitamin b6, zinc… | £18.50 | £555.00 | under a day | £5.55View at Vitabiotics (opens in a new tab)Price checked Free UK delivery · 3–5 working daysAmazonFind it on Amazon (opens in a new tab)A search, not a matched product. Price not compared. | Show the working
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| + | Cheapest per doseBest value under 6 months' supplyDaily Vits™ Tablets167 tablets a day for 1 mgDetails and price historyAdd to my stackCombination: price counts the vitamin b12 onlyalso contains vitamin c, vitamin b6, zinc…claimed: vegetarian | £18.93 | £568.00 | under a day | £11.36View at Healf (opens in a new tab)Free UK delivery over £50.00, otherwise £3.99AmazonFind it on Amazon (opens in a new tab)A search, not a matched product. Price not compared. | Show the working
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| + | Cheapest per doseBest value under 6 months' supplyFeroglobin Capsules100 capsules a day for 1 mgDetails and price historyAdd to my stackCombination: price counts the vitamin b12 onlyalso contains iron, zinc, vitamin b6…claimed: gluten-free | £20.50 | £615.00 | under a day | £6.15View at Vitabiotics (opens in a new tab)Price checked Free UK delivery · 3–5 working daysAmazonFind it on Amazon (opens in a new tab)A search, not a matched product. Price not compared. | Show the working
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| + | Cheapest per doseBest value under 6 months' supplyFeroglobin Fizz100 tablets a day for 1 mgDetails and price historyAdd to my stackCombination: price counts the vitamin b12 onlyalso contains iron, vitamin c, zinc…claimed: veganclaimed: gluten-free | £30.75 | £922.50 | under a day | £6.15View at Vitabiotics (opens in a new tab)Price checked Free UK delivery · 3–5 working daysAmazonFind it on Amazon (opens in a new tab)A search, not a matched product. Price not compared. | Show the working
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| + | Cheapest per doseBest value under 6 months' supplyMultivitamin 30 Gummies500 gummies a day for 1 mgDetails and price historyAdd to my stackCombination: price counts the vitamin b12 onlyalso contains multivitamin, vitamin c, vitamin e… | £75.00 | £2250.00 | under a day | £4.50View at Boots (opens in a new tab)Price checked Free delivery over £25.00, otherwise £3.95AmazonFind it on Amazon (opens in a new tab)A search, not a matched product. Price not compared. | Show the working
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| + | Cheapest per doseBest value under 6 months' supplyMulti One Multivitamin400 tablets a day for 1 mgDetails and price historyAdd to my stackCombination: price counts the vitamin b12 onlyalso contains multivitamin, iron, vitamin b5…claimed: veganclaimed: vegetarian | £86.53 | £2596.00 | under a day | £6.49View at Healf (opens in a new tab)Free UK delivery over £50.00, otherwise £3.99AmazonFind it on Amazon (opens in a new tab)A search, not a matched product. Price not compared. | Show the working
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| + | Cheapest per doseBest value under 6 months' supplyMyo & D-Chiro Inositol Gummies400 gummies a day for 1 mgDetails and price historyAdd to my stackCombination: price counts the vitamin b12 onlyalso contains inositol, cranberry, vitamin b6… | £88.84 | £2665.33 | under a day | £19.99View at WeightWorld (opens in a new tab)Price checked Free delivery over £35.00, otherwise £1.99 · 2–3 working daysAmazonFind it on Amazon (opens in a new tab)A search, not a matched product. Price not compared. | Show the working
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| + | Cheapest per doseBest value under 6 months' supplyApple Cider Vinegar Gummies834 gummies a day for 1 mgDetails and price historyAdd to my stackCombination: price counts the vitamin b12 onlyalso contains apple cider vinegar, vitamin c, vitamin b6… | £92.50 | £2775.00 | under a day | £9.99View at WeightWorld (opens in a new tab)Price checked Free delivery over £35.00, otherwise £1.99 · 2–3 working daysAmazonFind it on Amazon (opens in a new tab)A search, not a matched product. Price not compared. | Show the working
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| + | Cheapest per doseBest value under 6 months' supplyGinseng, Ginkgo & Guarana - 30 one a day tablets400 tablets a day for 1 mgDetails and price historyAdd to my stackCombination: price counts the vitamin b12 onlyalso contains panax ginseng, ginkgo, zinc… | £100.00 | £3000.00 | under a day | £7.50View at Boots (opens in a new tab)Price checked Free delivery over £25.00, otherwise £3.95AmazonFind it on Amazon (opens in a new tab)A search, not a matched product. Price not compared. | Show the working
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| + | Cheapest per doseBest value under 6 months' supplyProbiotic 5 Billion400 capsules a day for 1 mgDetails and price historyAdd to my stackCombination: price counts the vitamin b12 onlyalso contains bifidobacterium lactis bl-04, lactobacillus paracasei lpc-37, lactobacillus acidophilus la-14HPMC capsule, the listing says | £126.60 | £3798.00 | under a day | £18.99View at Healthspan (opens in a new tab)Price checked Free UK delivery over £30.00, otherwise £2.45 · about 3–4 working daysAmazonFind it on Amazon (opens in a new tab)A search, not a matched product. Price not compared. | Show the working
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| + | Cheapest per doseBest value under 6 months' supplyFertil plus Tablet - 30.0Details and price historyAdd to my stackCombination: price counts the vitamin b12 onlyalso contains zinc, selenium, vitamin b6…claimed: gluten-freeclaimed: sugar-free | £155.52 | £4665.56 | under a day | £41.99View at Healf (opens in a new tab)Free UK delivery over £50.00, otherwise £3.99AmazonFind it on Amazon (opens in a new tab)A search, not a matched product. Price not compared. | Show the working
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| + | Cheapest per doseBest value under 6 months' supplyChildren's Multivitamin & Multibiotic Powder 1-12 yearsDetails and price historyAdd to my stackStrawberryCombination: price counts the vitamin b12 onlyalso contains multivitamin, vitamin d3, vitamin b6…claimed: vegan | £306.00 | £9180.00 | under a day | £22.95View at Healf (opens in a new tab)Free UK delivery over £50.00, otherwise £3.99AmazonFind it on Amazon (opens in a new tab)A search, not a matched product. Price not compared. | Show the working
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| + | Cheapest per doseBest value under 6 months' supplyTHE Pre Workout Gel - TropicalDetails and price historyAdd to my stackTropicalCombination: price counts the vitamin b12 onlyalso contains vitamin b1, vitamin b2, vitamin b3… | £399.67 | £11990.00 | under a day | £11.99View at Myprotein (opens in a new tab)Free delivery over £55.00, otherwise £4.49 · 2–3 working daysAmazonFind it on Amazon (opens in a new tab)A search, not a matched product. Price not compared. | Show the working
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| + | Cheapest per doseBest value under 6 months' supplyTHE Pre Workout Gel - Mixed BerryDetails and price historyAdd to my stackMixed BerryCombination: price counts the vitamin b12 onlyalso contains vitamin b1, vitamin b2, vitamin b3… | £499.67 | £14990.00 | under a day | £14.99View at Myprotein (opens in a new tab)Free delivery over £55.00, otherwise £4.49 · 2–3 working daysAmazonFind it on Amazon (opens in a new tab)A search, not a matched product. Price not compared. | Show the working
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| + | Cheapest per doseBest value under 6 months' supplyLiquid Iron Formula 500mlDetails and price historyAdd to my stackCombination: price counts the vitamin b12 onlyalso contains iron, vitamin b1, vitamin b2… | £766.33 | £22990.00 | under a day | £22.99View at Myprotein (opens in a new tab)Free delivery over £55.00, otherwise £4.49 · 2–3 working daysAmazonFind it on Amazon (opens in a new tab)A search, not a matched product. Price not compared. | Show the working
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| + | Cheapest per doseBest value under 6 months' supplyNourishing Protein - ChocolateDetails and price historyAdd to my stackChocolateCombination: price counts the vitamin b12 onlyalso contains protein, magnesium, vitamin b3… | £772.36 | £23170.71 | under a day | £29.49View at Healf (opens in a new tab)Free UK delivery over £50.00, otherwise £3.99AmazonFind it on Amazon (opens in a new tab)A search, not a matched product. Price not compared. | Show the working
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| + | Cheapest per doseBest value under 6 months' supplyDAY POWDER - 28 servesDetails and price historyAdd to my stackCombination: price counts the vitamin b12 onlyalso contains astaxanthin, glutathione, vitamin d3…Testing claimed on label | £1011.90 | £30357.14 | under a day | £85.00View at Healf (opens in a new tab)Free UK delivery over £50.00, otherwise £3.99AmazonFind it on Amazon (opens in a new tab)A search, not a matched product. Price not compared. | Show the working
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| + | Cheapest per doseBest value under 6 months' supplyOMNi-BiOTiC® SR-9 with B-vitaminsDetails and price historyAdd to my stackCombination: price counts the vitamin b12 onlyalso contains vitamin b6, vitamin b2, inulin… | £3140.00 | £94200.00 | under a day | £32.97View at Healf (opens in a new tab)Free UK delivery over £50.00, otherwise £3.99AmazonFind it on Amazon (opens in a new tab)A search, not a matched product. Price not compared. | Show the working
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| + | Cheapest per doseBest value under 6 months' supplyHIFAS-Neuro Refill5334 capsules a day for 1 mgDetails and price historyAdd to my stackCombination: price counts the vitamin b12 onlyalso contains vitamin b5, vitamin b6, lions mane… | £4133.33 | £124000.00 | under a day | £46.50View at Healf (opens in a new tab)Free UK delivery over £50.00, otherwise £3.99AmazonFind it on Amazon (opens in a new tab)A search, not a matched product. Price not compared. | Show the working
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| + | Cheapest per doseBest value under 6 months' supplyProtein Water Lemon & LimeDetails and price historyAdd to my stackLemon & LimeCombination: price counts the vitamin b12 onlyalso contains protein, vitamin c, vitamin b6… | £4165.00 | £124950.00 | under a day | £24.99View at Healf (opens in a new tab)Free UK delivery over £50.00, otherwise £3.99AmazonFind it on Amazon (opens in a new tab)A search, not a matched product. Price not compared. | Show the working
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| + | Cheapest per doseBest value under 6 months' supplyIron Complex Tablets20 tablets a day for 1 mgDetails and price historyAdd to my stackCombination: price counts the vitamin b12 onlyalso contains iron, vitamin c, vitamin b9…claimed: vegetarianOut of stock | £1.20 | £35.94 | 5 days | £5.99View at Healf (opens in a new tab)Price checked Free UK delivery over £50.00, otherwise £3.99AmazonFind it on Amazon (opens in a new tab)A search, not a matched product. Price not compared. | Show the working
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| + | Cheapest per doseBest value under 6 months' supplyWellwoman Energy25 tablets a day for 1 mgDetails and price historyAdd to my stackLimeCombination: price counts the vitamin b12 onlyalso contains multivitamin, magnesium, carnitine…claimed: veganclaimed: vegetarianOut of stock | £13.88 | £416.25 | under a day | £5.55View at Vitabiotics (opens in a new tab)Price checked Free UK delivery · 3–5 working daysAmazonFind it on Amazon (opens in a new tab)A search, not a matched product. Price not compared. | Show the working
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| + | Cheapest per doseBest value under 6 months' supplyWellteen Her Multi-vitamin Gummies250 gummies a day for 1 mgDetails and price historyAdd to my stackCombination: price counts the vitamin b12 onlyalso contains multivitamin, cranberry, iron…Out of stock | £60.42 | £1812.50 | under a day | £14.50View at Vitabiotics (opens in a new tab)Price checked Free UK delivery · 3–5 working daysAmazonFind it on Amazon (opens in a new tab)A search, not a matched product. Price not compared. | Show the working
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| + | Cheapest per doseBest value under 6 months' supplyWellteen Him Multi-vitamin Gummies250 gummies a day for 1 mgDetails and price historyAdd to my stackCombination: price counts the vitamin b12 onlyalso contains multivitamin, zinc, iron…Out of stock | £60.42 | £1812.50 | under a day | £14.50View at Vitabiotics (opens in a new tab)Price checked Free UK delivery · 3–5 working daysAmazonFind it on Amazon (opens in a new tab)A search, not a matched product. Price not compared. | Show the working
What the retailer's listing says
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| + | Cheapest per doseBest value under 6 months' supplyLiquid Iron Formula 250mlDetails and price historyAdd to my stackCombination: price counts the vitamin b12 onlyalso contains iron, vitamin b1, vitamin b2…Out of stock | £999.33 | £29980.00 | under a day | £14.99View at Myprotein (opens in a new tab)Price checked Free delivery over £55.00, otherwise £4.49 · 2–3 working daysAmazonFind it on Amazon (opens in a new tab)A search, not a matched product. Price not compared. | Show the working
What the retailer's listing says
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Only combination products for this form
The 44 products here contain vitamin b12 alongside other ingredients, so they are not ranked against single-ingredient products. Their price per dose counts the vitamin b12 only.
Price alert
An email when any vitamin B12 cyanocobalamin gets cheaper than today's cheapest, 5p per 1 mg, or than a price per dose you choose.
Set at once. We email only when it gets cheaper, at most once a day, and every email has a link to stop it. The code in our first email keeps you signed in, so the next alert is one tick. How your address is kept.
Never miss a price drop
The week's biggest price falls and best real discounts on supplements, every Friday morning. Free, and every email has a link to stop it.
Email me from PerDose about price drops, sales, My stack and the week's news. Every email has a link to stop them all. Email me from PerDose twice a year, in late September and March, with the NHS advice on vitamin D and the cheapest 10 microgram packs at the chemist. Every email has a link to stop them. Past issues · How your address is kept.
By shop
Each shop's vitamin B12 products, with where its cheapest sits in the market.
How we work out these prices
We count the amount of cobalamin stated on the label, converting between units (for example micrograms and IU) so every product is on the same scale.
























































