Vitamin B12®

Vitamins

Brand: Douglas Laboratories

Tablet or PillVitaminOff Market

Product label for Vitamin B12 — Click to view full label

Net Contents

60 Tablet(s)

Serving Size

1 Tablet(s)

Servings Per Container

Supplement Form

Tablet or Pill

Bar Code (UPC/SKU)

7 45287 02011 1

Product Version

B12

Label Analysis

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

1Active Ingredients

Single-ingredient formula listed in Supplement Facts.

100%Amount Transparency

Every active ingredient discloses a specific amount per serving.

1% Daily Value Coverage

1 ingredients report a %DV; 1 meet or exceed 100% DV.

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

Supplement Facts

Serving Size: 1 Tablet(s) · 1 per day

Ingredient	Amount Per Serving	% Daily Value
Vitamin B12(Cyanocobalamin)	2500 mcg	41667%

Not Present

Other Ingredients

MannitolStearic AcidMagnesium StearateSilica

Target Groups

Adult (18 - 50 Years)

Label Claims

All Other

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

Suggested Usage: As a dietary supplement, adults take 1 tablet daily, or as directed by your healthcare professional.

Warnings & Precautions

Precautions re: Children

KEEP OUT OF REACH OF CHILDREN.

Precautions re: All Other

Tamper resistant package, do not use if outer seal is missing.

Storage

For optimal storage conditions, store in a cool, dry place. (59(0)-77(0)F/15(0)-25(0)C)(35-65% relative humidity)

FDA Statements

FDA Statement of Identity

A Dietary Supplement

Other Label Statements

General: Product/Version Code

B12

General Statements: All Other Content

Vitamin B12 is a rapidly dissolving, sublingual formula specially designed to improve absorption and bioavailability of Vitamin B12

Seals/Symbols

amni(R) original formula

Manufacturer & Distributor

Manufacturer

Douglas Laboratories

600 Boyce Road, Pittsburgh, PA, 15205, USA

Other

Market Reference

$9.12 – $224.95· 40 listings

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boulevardcompounding.com
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Douglas Laboratories Liquid B12
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Douglas Laboratories Methyl B12 Plus 90 Lozenges
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$24.00
Douglas Laboratories B-Complex w/Metafolin
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$26.80
Douglas Laboratories Douglas Labs B Complex with Metafolin
Walmart - Pattern4.6(57)
$28.00
Douglas Laboratories Ultra B-Complex Tablets
boulevardcompounding.com4.5(4)
$39.99

Where to Buy Locally

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.

Vitamin B12 Injection
Vitamin & Supplements Shop
Walton Dr, High Wycombe HP13 6TS
Directions
Vitality Supplements 3-1-5
5.0 (3)
Vitamin & Supplements Shop
Mannin Way, Caton Rd, Lancaster LA1 3PE
Directions 07787 304522
Vitajab - Intramuscular Vitamin B12 Service
3.8 (41)
Corporate office
Moor, Marsland Chambers, 1a Marsland Rd, Sale M33 3HP
Directions
Holland & Barrett - Belfast Lisburn Road
4.8 (11)
Vitamin & Supplements Shop
519-521 Lisburn Rd, Belfast BT9 7GQ
Directions 0330 058 2640
J G Medical Aesthetics Northern Ireland
5.0 (80)
Health and beauty shop
Cherryvale Park, Glengormley, Newtownabbey BT36 7UQ
Directions 07857 802431
As Nature inBlended
Vitamin & Supplements Shop
30B Market Pl, Richmond DL10 4QG
Directions 07483 161523
Modern Day Supplements
Vitamin & Supplements Shop
142 Edgeway Rd, Blackpool FY4 3QZ
Directions 07456 221288
Holland & Barrett - Belfast Castle
4.5 (55)
Vitamin & Supplements Shop
Unit 42, Royal Ave, Belfast BT1 1DD
Directions 0330 058 2640

Research & Studies

B-Complex w/Metafolin 60 vcaps by Douglas Labs
RNR Points
Vitamin B12 supplementation for growth, development, and cognition in children
DY Larvie, CEG Leal, S Venkatramanan… - Cochrane Database …, 2026 - cochranelibrary.com
… Vitamin B 12 supplementation alone improves vitamin B 12 deficiency and probably improves vitamin B 12 … However, the effects of vitamin B 12 supplementation on longer‐term child …
20261 citations
Reactions of Nitric Oxide with Vitamin B12 and Its Precursor, Cobinamide
VS Sharma, RB Pilz, GR Boss, D Magde - Biochemistry, 2003 - ACS Publications
… (vitamin B 12 ) have not been studied as thoroughly. It has been reported that NO inhibits the vitamin B 12 -… in the two major types of vitamin B 12 -dependent enzymatic reactions ( 5): …
2003121 citations
Severe spaceflight-associated neuro-ocular syndrome in an astronaut with 2 predisposing factors
…, DM Brown, SJ Clemett, GL Douglas… - JAMA …, 2024 - jamanetwork.com
… B-vitamin supplements (vitamin B 6 , 100 mg; L-methylfolate [5-MTHF], 5 mg; vitamin B 12 , … data, showing that the folate and vitamin B 12 –dependent 1-carbon metabolic pathway are …
202424 citations
Improvement in bronchial squamous metaplasia in smokers treated with folate and vitamin B12: Report of a preliminary randomized, double-blind intervention trial
DC Heimburger, CB Alexander, R Birch… - Jama, 1988 - jamanetwork.com
… This provides preliminary evidence that atypical bronchial squamous metaplasia may be reduced by supplementation with folate and vitamin B12. However, the significance of these …
1988304 citations
Transcobalamin 776C→ G polymorphism negatively affects vitamin B-12 metabolism
KM von Castel-Dunwoody, GPA Kauwell… - The American journal of …, 2005 - Elsevier
Background: A common genetic polymorphism [transcobalamin (TC) 776C→G] may affect the function of transcobalamin, the protein required for vitamin B-12 cellular uptake and …
2005106 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2012-01-25. DSLD Label ID: 5083. 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.