Vitamin B12 Methylcobalamin 5 mg®

Vitamins

Brand: Life Extension

LozengeVitaminOn Market
Click to view full label

Net Contents

60 Vegetarian Lozenge(s)

Serving Size

1 Vegetarian Lozenge(s)

Servings Per Container

60

Supplement Form

Lozenge

Bar Code (UPC/SKU)

7 37870 15376 4

Product Version

L01537I

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.

2Dietary Attributes

Label states: Non-GMO, Gluten-Free.

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

Allergen Guide

Free From

  • Gluten

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.

Supplement Facts

Serving Size: 1 Vegetarian Lozenge(s) · 1 per day

IngredientAmount Per Serving% Daily Value
Vitamin B12(Methylcobalamin)5 mg208333%

Not Present

Other Ingredients

XylitolSorbitolMaltodextrinStearic AcidStearateMicrocrystalline CelluloseVanilla Flavor, NaturalRice StarchFood Starch, Modified

Target Groups

Adult (18 - 50 Years)Gluten Free

Label Claims

NutrientAll Other

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

Directions: Dissolve in mouth or chew one (1) lozenge daily, or as recommended by a healthcare practitioner.

Warnings & Precautions

Precautions re: All Other

Read the entire label and follow the directions carefully prior to use.

Precautions re: Children

Warnings: Keep out of reach of children.

Precautions re: All Other

Do not exceed recommended dose. Do not purchase if outer seal is broken or damaged.

Precautions re: Pregnant or Nursing or Prescription Medications

When using nutritional supplements, please consult with your physician if you are undergoing treatment for a medical condition or if you are pregnant or lactating.

Precautions re: All Other

To report a serious adverse event or obtain product information, contact 1-866-280-2852.

Storage

Storage

Store tightly closed in a cool, dry place.

Formulation

Formulation re: Does NOT Contain

Gluten free Non GMO LE Certified

Formula re: Contains

Bioactive form of B12

FDA Statements

FDA Statement of Identity

Dietary Supplement

Other Label Statements

General Statements: All Other Content

Scan for product info

Seals/Symbols

Non GMO LE Certified

Manufacturer & Distributor

Distributor

Quality Supplements and Vitamins, Inc.

Ft. Lauderdale, FL, 33309

1-866-280-2852

Market Reference

$6.56 – $300.00· 17 listings
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  • Life Extension B12 Elite 60 Lozenges

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    $8.25
  • Life Extension BioActive Folate & Vitamin B12 90 Capsules

    Swanson Health Products4.8(2900)
    $9.00
  • Life Extension BioActive Complete B Complex

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    $9.00
  • Life Extension Vitamin B12 - 500 mcg (100 Lozenges)

    TheNatural.com4.8(4500)
    $6.56Lowest
  • Life Extension B12 Methylcobalamin 500 mcg 100 Vegetarian Lozenges

    GoSupps.com4.8(4500)
    $29.99
  • Life Extension Two Per Day Capsules

    Walmart4.8(37000)
    $19.12

Where to Buy Locally

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Research & Studies

  • Life Extension

    T Mitchell - atlaschiropractichealthcenter.com

    … Very serious sleep-wake disorders have been successfully treated with vitamin B12 in the methylcobalamin form, although it may not work for everyone. Unfortunately, the …

  • Ramifications of Vitamin B12 Deficiency and its Beneficial Effects

    P Rajput - Zenodo (CERN European Organization for Nuclear …, 2023 - academia.edu

    … Vitamin B12 (methylcobalamin) deficiency can lead to a … nervous system, methylcobalamin (5 mg, 60 mg variety of grave … Life extension research: health, illness, and and other causes…

    2023
  • Biological properties of vitamin B12

    M Moravcová, T Siatka, LK Krčmová… - Nutrition Research …, 2025 - cambridge.org

    … Most adults have stores of up to 5 mg. The liver is the main reservoir of this … forms of coenzyme B12 (methylcobalamin and adenosylcobalamin). Methylcobalamin deficiency leads to …

    202537 citations
  • Vitamin B12: Integrative Metabolism and Comparative Pharmacology of the Four Cobalamin Forms-Cyanocobalamin, Hydroxocobalamin, Methylcobalamin …

    E Andrès, X Jannot, JE Terrade - Arch Biotech Pharma Res, 2026 - urfpublishers.com

    Background: Vitamin B12 deficiency is a global public health problem affecting 2.5 to 26% of the population depending on diagnostic criteria and the population studied, with the highest …

    2026
  • Diagnosis, treatment and long-term management of vitamin B12 deficiency in adults: a Delphi expert consensus

    …, Vitamin B12 Consensus Panelists Group - Journal of Clinical …, 2024 - mdpi.com

    … Due to the lack of evidence on the comparative effectiveness and safety of different chemical forms of vitamin B12 (eg, cyanocobalamin and methylcobalamin), the panelists agreed that …

    202474 citations
  • A randomized placebo controlled trial of vitamin B12 supplementation to prevent cognitive decline in older diabetic people with borderline low serum vitamin B12

    T Kwok, J Lee, RC Ma, SY Wong, K Kung, A Lam… - Clinical Nutrition, 2017 - Elsevier

    … 271 diabetic non-demented outpatients aged 70 years or older with plasma vitamin B 12 150–300 pmol/L in outpatient clinics were randomly assigned to take either methylcobalamin …

    201778 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2025-06-25. DSLD Label ID: 328578. 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.