Active B12 with L-5-MTHF®

Vitamins

Brand: Seeking Health

LozengeVitaminOn Market
Click to view full label

Net Contents

60 Lozenge(s)

Serving Size

1 Lozenge(s)

Servings Per Container

60

Supplement Form

Lozenge

Bar Code (UPC/SKU)

7 00580 72342 8

Product Version

Rev. 060818 AB12L5-60-LOZ

Label Analysis

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

2Active Ingredients

2 distinct active ingredients are disclosed in Supplement Facts.

100%Amount Transparency

Every active ingredient discloses a specific amount per serving.

2% Daily Value Coverage

2 ingredients report a %DV; 2 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 Lozenge(s) · 1 per day

IngredientAmount Per Serving% Daily Value
Folate(Quatrefolic)800 mcg DFE200%
Vitamin B12(Adenosylcobalamin, Methylcobalamin)1000 mcg41667%

Not Present

Other Ingredients

XylitolAscorbyl Palmitatenatural Cherry flavorSilica

Target Groups

Adult (18 - 50 Years)Dairy Free

Label Claims

NutrientAll OtherStructure/Function

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

Suggested Use: Take 1 lozenge daily, or use as directed by your healthcare professional. Lozenge may be broken into smaller pieces if lower dosage is desired.

Warnings & Precautions

Precautions re: Children

Children and pregnant or lactating women should consult their healthcare professional prior to use.

Precautions re: Pregnant or Nursing or Prescription Medications

Children and pregnant or lactating women should consult their healthcare professional prior to use.

Precautions re: All Other

Do not use if tamper seal is damaged.

Precautions re: Children

Storage: Keep closed in a cool, dry place out of reach by children.

Storage

Storage

Storage: Keep closed in a cool, dry place out of reach by children.

Formulation

Formula re: Contains

Active B12 with L-5-MTHF provides two active coenzyme forms of Vitamin B12 along with L-5-MTHF, an active and most prevalent form of folate in the body, in an easy-to-deliver lozenge.

Formulation re: Does NOT Contain

Does Not Contain: Milk, eggs, fish, shellfish, tree nuts, peanuts, wheat, artificial colors, or artificial flavors.

FDA Statements

FDA Disclaimer Statement

This statement has not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

FDA Statement of Identity

Dietary Supplement

Other Label Statements

General Statements: All Other Content

Active B12 with L-5-MTHF Meets or Exceeds cGMP Standards.

Brand IP Statement(s) re: (c), (TM), (SM)

Quatrefolic is a registered trademark of Gnosis S.p.A. Produced under US Patent 7,947,662.

General Statements: All Other Content

Physician Formulated

General Statements: All Other Content

Find other effective health products at www.seekinghealth.com

General Statements: All Other Content

This package is completely recyclable

Manufacturer & Distributor

Distributor

Seeking Health

3140 Mercer Ave, Bellingham, WA, 98225

(800) 547-9812

Market Reference

$19.00 – $163.20· 40 listings
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  • Seeking Health Active B12 1000, 1000 Mcg B12 As Adenosylcobalamin And Methylcoba

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    $20.00
  • Seeking Health Methyl B12 with L-Methylfolate

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  • Methyl B12 With L-Methylfolate | Seeking Health 6-Pack

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    $137.70
  • Seeking Health Methyl B12 5000

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    $30.00
  • Seeking Health Optimal Liposomal Active B12 with L-5-MTHF

    Nutriessential.com
    $27.00
  • Seeking Health Methyl B12 1000

    Target4.8(262)
    $20.00

Where to Buy Locally

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Research & Studies

  • Comparative Analysis of Treatment With Folate Forms in Clinical Practice

    O Skavinska, Z Rossokha, V Stefanyshyn… - Nutrition …, 2025 - academic.oup.com

    … anemia (which may be masked by vitamin B12 deficiency), reduced folate transformation in the … The use of L-5-MTHF instead of sFA may further reduce this concern, because the former …

    20251 citations
  • Life Extension, Pure Encapsulations, or Seed's DM-02: Finding Your Multivitamin Match

    AC Look - seed.com

    … L-5-MTHF (folate), activated B12, and a sustained-release CoQ10 blend. The formula also includes lutein and zeaxanthin for eye health—nutrients often overlooked in standard multis. …

  • Modern technological solutions used in the production of bakery products with high biological value

    M Brodowska, D Guzek… - Advances in Science and …, 2014 - yadda.icm.edu.pl

    … (L-5-MTHF), is characterised by similar bioavailability as synthetic folic acid, but simultaneously do not mask vitamin B12 … al [51] analysed the L-5-MTHF from during baking and storage …

    201413 citations
  • Got Enough Folate or Folic Acid? Why it's Important to Get it Right! You are here

    MY STORY - jillcarnahan.com

    … should be made that folic acid is synthetic and only found in cheaper supplements; whereas folate is natural found in nature, whole foods and in better supplements (as eg. L-5-MTHF, …

  • An assessment of selected molecular and biochemical markers of the folate pathway as potential risk factors for fetal trisomy 21 during the first trimester of …

    K Ziółkowska, K Toboła-Wróbel, M Pietryga… - Journal of Clinical …, 2022 - mdpi.com

    … Then, L-5-MTHF is involved in the remethylating of homocysteine to methionine catalyzed by methionine synthase (MTR) in the presence of the cofactor, vitamin B 12 (Vit. B 12 ). The …

    20223 citations
  • Health benefits of bread fortification: a systematic review of clinical trials according to the PRISMA statement

    U Kaim, ZS Goluch - Nutrients, 2023 - mdpi.com

    … 23 nmol/L higher in the L-5-MTHF and folic acid wheat roll groups … L-5-MTHF wheat rolls increased erythrocyte and plasma folate concentrations relative to a placebo bread in a healthy …

    202345 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2020-01-25. DSLD Label ID: 210827. 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.