B-12 2500 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) · 1 per day

Not Present

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  21st Century Vitamin B-12 2500 mcg Tablets

  iHerb4.7(1700)

  $8.99
• 

  21st Century Vitamin B12 2500 Mcg High Potency Tablets 110ct -exp Date

  eBay - otchealthcare20134.7(21)

  $11.99
• 

  21st Century Sublingual Vitamin B-12 5000 mcg Tablets

  Walmart4.7(642)

  $15.42
• 

  21st Century B 12 2500 mcg Sublingual Tablets

  eBay - aismel_04.7(21)

  $13.22
• 

  21st Century Vitamina B12 Sublingual 2500 Mcg 110tabs B 12 Disolucion Rap Sabor Cereza

  vitabal-lb4.9(12)

  $19.00
• 

  21st Century B-12 2500 mcg 110 Tablets - 2pc

  GoSupps.com4.7(21)

  $59.99
• 

  21st Century B 12 2500 Mcg Sublingual Tablets, 110 Count

  eBay - allpro_carcare4.7(1700)

  $13.59
• 

  21st Century B Complex Plus Tablets

  Swanson Health Products4.8(9000)

  $7.49

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

• BioTechUSA Wien Mitte

  4.6 (198)

  Vitamin & Supplements Shop

  Wien Mitte The Mall, Landstraßer Hauptstraße 1B/Top-Nr 004, 1030 Wien, Austria

  Directions+43 664 9418258

• Sportnahrung4Friends

  5.0 (473)

  Vitamin & Supplements Shop

  Lassallestraße 30, 1020 Wien, Austria

  Directions+43 678 1256914

• BodyMindCheck Supplements GmbH

  5.0 (12)

  Vitamin & Supplements Shop

  Westbahnstraße 38, 1070 Wien, Austria

  Directions+43 1 9974038

• BioTechUSA Bahnhofcity

  4.9 (518)

  Vitamin & Supplements Shop

  BahnhofCity Wien West, Europaplatz 3/Top 0.10, 1150 Wien, Austria

  Directions+43 664 3414433

• Gains Sports Nutrition

  4.7 (29)

  Vitamin & Supplements Shop

  Invalidenstraße 13/15, 1030 Wien, Austria

  Directions+43 660 8476882

• Sportnahrung24.at

  4.7 (59)

  Vitamin & Supplements Shop

  Favoritenstraße 56, 1040 Wien, Austria

  Directions+43 660 6511031

• Bozz-nutrition.at

  5.0 (99)

  Vitamin & Supplements Shop

  Mariahilfer Str. 47/Stiege 2, 1060 Wien, Austria

  Directions+43 676 9621559

• Giw Nutrition

  5.0 (154)

  Vitamin & Supplements Shop

  Wiedner Hauptstraße 110, 1050 Wien, Austria

  Directions+43 676 3000047

• Vitamin B12: A Comprehensive Review of Natural vs Synthetic Forms of Consumption and Supplementation

  CR Behringer, A Kulkarni, A Weinstein - Cureus, 2025 - cureus.com

  … In conclusion, vitamin B12 plays a vital role in human health. It serves essential roles in DNA synthesis, red blood cell formation, myelination, and enzymatic functions. Though naturally …

  20252 citations

• Recent advances in dietary sources, health benefits, emerging encapsulation methods, food fortification, and new sensor-based monitoring of vitamin B12: a …

  SMT Gharibzahedi, M Moghadam, J Amft, A Tolun… - Molecules, 2023 - mdpi.com

  … mechanism, bioavailability assay, health advantages, cutting-… -based detection methods of vitamin B 12 (VB 12 ) were … supplements vary in dosage, ranging from a few micrograms …

  202354 citations

• Effects of a Novel Dispersible Supplement Containing 2500 IU of Vitamin D and 1000 µg of B12 in Restoring Vitamin D and B12 Insufficiency: A Multicenter …

  N Angelopoulos, RD Paparodis, I Androulakis… - Nutrients, 2025 - mdpi.com

  … By evaluating the supplement’s impact on serum vitamin levels and associated health outcomes, this work aims to improve clinical practice and public health strategies for addressing …

  20251 citations

• Vitamin B12 in Foods, Food Supplements, and Medicines—A Review of Its Role and Properties with a Focus on Its Stability

  Ž Temova Rakuša, R Roškar, N Hickey, S Geremia - Molecules, 2022 - mdpi.com

  … storage affect B 12 stability in foods, food supplements, and … content-related quality of vitamin B 12 products on the market. … Vitamin B 12 deficiency is an important public health issue, …

  2022160 citations

• An Overview on Prevalence of Vitamin B12 Deficiency and Approaches for its Management.

  M Rastogi, B Shaida, S Siddiqui - Journal of Scientific & Technical …, 2023 - researchgate.net

  … Early detection of B12 deficiency can be helpful in mitigating its adverse effect on human health Vitamin B12 deficiency in infants can easily be determined by a mother’s serum B12. …

  2023

• A nutritional blend of taurine, vitamins B6, B9, and B12 improves motivated behaviors in healthy adults—a double-blinded randomized clinical trial

  VM Anlacan, RDG Jamora, LF Krattinger… - Frontiers in …, 2026 - frontiersin.org

  … and 40 years of age, to be healthy as per site physician medical assessment, to be working for 8–… Consequently, we have identified an optimal ratio for taurine, which is 2,500 times the …

  20261 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2019-09-24. DSLD Label ID: 206784. 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.