B-12 500 mcg®

Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.

This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.

Allergen flags are parsed automatically from the official label's claims and statements. Always verify against the physical product label before use, especially if you have a severe allergy.

Serving Size: 1 Tablet(s)

Not Present

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  Vitamin World Sublingual Microlozenges

  Vitamin World USA5.0(5)

  $33.99
• 

  World Organic B-12 with Folic Acid

  Vitacost.com4.7(96)

  $7.83
• 

  Nature Made Vitamin B-12 500 mcg Tablets

  PureFormulas.com4.6(912)

  $8.51
• 

  Spring Valley Vitamin B12 Tablets

  Walmart4.5(357)

  $3.96
• 

  Country Life Vitamin B-12 500 mcg

  Country Life Vitamins4.7(108)

  $13.49
• 

  vitamin B 12 500 MCG Oral Tablet

  MediPond.com

  $5.49
• 

  NaturesPlus Vitamin B12 mcg

  NaturesPlus4.7(188)

  $14.45
• 

  Nature's Blend Tablets

  HealthWarehouse.com4.8(17)

  $9.50

Enter your city or ZIP code to find supplement & health stores in your area that may carry this product.

Showing representative supplement & health retailers — search above for stores in your area.

• ITL Health

  5.0 (37)

  Vitamin & Supplements Shop

  50 Broadway, London SW1H 0BL

  Directions0118 321 7628

• Nutriburst

  4.6 (30)

  Manufacturer

  8 Waterloo Pl, London SW1Y 4BN

  Directions020 3943 8201

• Minerva Wellness

  5.0 (21)

  Vitamin & Supplements Shop

  71-75 Shelton St, London WC2H 9JQ

  Directions020 7459 4641

• Prodentim

  5.0 (1)

  Vitamin & Supplements Shop

  72 Regent St., London W1B 4EN

  Directions028 6745 7567

• Protiv Nutrition

  5.0 (1)

  Vitamin & Supplements Shop

  3rd Floor, 207 Regent St., London W1B 3HH

  Directions07442 915758

• RightNutri

  4.9 (78)

  Vitamin & Supplements Shop

  26 Queenstown Rd, London SW8 3RX

  Directions0800 098 8888

• Holland & Barrett - Maddox Street

  4.3 (52)

  Vitamin & Supplements Shop

  6-8 Maddox St, London W1S 1NR

  Directions0330 058 2640

• Nayble Health & Sports

  5.0 (139)

  Vitamin & Supplements Shop

  18 Chamberlayne Rd, London NW10 3JD

  Directions020 7625 5111

• The efficacy of oral vitamin B12 replacement for nutritional vitamin B12 deficiency

  RG Sezer, A Bozaykut, HA Akoğlu… - Journal of pediatric …, 2018 - journals.lww.com

  … of methyl cobalamin) was 125 mcg, 250 mcg, and 500 mcg for children under 1 year, 1 to 2 … of vitamin B12 was as effective as intermittent parenteral administration; 250 mcg or 500 mcg …

  201844 citations

• Vitamin B12: A review of clinical use and efficacy

  K Elgar - Nutritional Medicine Journal, 2022 - nmi.health

  Vitamin B12 (B12) is an essential cofactor in cellular metabolism− adequate supplies are needed for normal blood formation and neurological function, and deficiency can therefore …

  20222 citations

• Efficacy of sublingual and oral vitamin B12 versus intramuscular administration: insights from a systematic review and meta-analysis

  M Mazur, A Ndokaj, C Salerno, J Vallone… - Frontiers in …, 2025 - frontiersin.org

  Background Vitamin B12 deficiency is a widespread condition, particularly among elderly individuals, patients with malabsorption syndromes, and those following plant-based diets. …

  20253 citations

• The wonders of vitamin B12: Keep Sane and Young

  M Esperanca - 2011 - books.google.com

  … Scientific experimentation on the illness and the role of what was yet to be known as vitamin B 12 continued. In 1935, an Australian scientist discovered and reported in a scientific …

  201110 citations

• Impact of daily-supervised administration of a package of iron and folic acid and vitamin B12 on hemoglobin levels among adolescent girls (12–19 years): a cluster …

  A Gupta, S Kant, L Ramakrishnan… - European Journal of …, 2021 - nature.com

  … vitamin B 12 for 90 days eliminated iron, vitamin B 12 deficiency and reduced the overall proportion of anemia by 53.5%. However, addition of vitamin B 12 … provision of vitamin B 12 for …

  202124 citations

• Vitamin B12 supplementation adequacy in Australian Vegan Study participants

  AJ Benham, D Gallegos, KL Hanna, MT Hannan-Jones - Nutrients, 2022 - mdpi.com

  … The vitamin B 12 content of each product was determined from the food labels and/or … Participants were asked their frequency of consumption of individual vitamin B 12 -containing …

  202221 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2011-10-26. DSLD Label ID: 573. This information is provided for educational reference only and is not medical advice. Always follow the product label and consult a doctor or pharmacist before use.