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)

8 10007 52006 3

Product Version

AB12L5-60-LOZ REV. 101519

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 (6S)-5-Methyltetrahydrofolate, Glucosamine Salt)1360 mcg DFE340%
Vitamin B12(Adenosylcobalamin, Mecobalactive)1000 mcg41667%

Not Present

Other Ingredients

XylitolAscorbyl Palmitatenatural Cherry flavorSilica

Target Groups

Adult (18 - 50 Years)Dairy Free

Label Claims

NutrientAll Other

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. Do not take within 5 hours of bedtime as it may interfere with sleep.

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

Formulation re: Does NOT Contain

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

Formulation re: Other

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

FDA Statements

FDA Statement of Identity

Dietary Supplement

Other Label Statements

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. Mecobalactive is a registered trademark of HealthTech BioActives SLU d.b.a. Ferrer HealthTech.

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

Targeted Support

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, LLC

3140 Mercer Ave, Bellingham, WA, 98225

(800) 547-9812

Market Reference

$20.00 – $163.20· 31 listings
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    iHerb4.9(1400)
    $27.00
  • Seeking Health Active B12 5000 60 Lozenges

    Seeking Health4.9(126)
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  • Seeking Health Active B12 1000, 1000 Mcg B12 As Adenosylcobalamin And Methylcoba

    Seeking Health4.8(118)
    $20.00Lowest
  • Methyl B12 With L-Methylfolate | Seeking Health 6-Pack

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    $137.70
  • Seeking Health Methyl B12 5000

    Target4.9(230)
    $30.00
  • Seeking Health Optimal Liposomal Active B12 with L-5-MTHF

    Nutriessential.com
    $27.00
  • Seeking Health Methyl B12 1000

    Target4.8(262)
    $20.00Lowest
  • Seeking Health Active B12 Lozenge with L-5 MTHF

    GoSupps.com4.5(2)
    $59.99

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.

  • Supplement Warehouse

    4.9 (526)

    Vitamin & supplements store

    4643 S University Dr, Davie, FL 33328

  • Nutritional Power Center Pines

    3.8 (39)

    Vitamin & supplements store

    18451 Pines Blvd, Pembroke Pines, FL 33029

  • The Vitamin Shoppe

    4.4 (250)

    Vitamin & supplements store

    10800 Pines Blvd #1, Hollywood, FL 33026

  • Pumped Up Supps & Smoothies

    5.0 (370)

    Vitamin & supplements store

    8343 Pines Blvd, Pembroke Pines, FL 33024

  • GNC

    4.1 (29)

    Vitamin & supplements store

    15981 Pines Blvd, Pembroke Pines, FL 33027

  • The B12 Store of Pembroke Pines

    5.0 (563)

    Vitamin & supplements store

    11401 Pines Blvd #608, Pembroke Pines, FL 33026

  • The Vitamin Shoppe

    4.4 (158)

    Vitamin & supplements store

    268 S University Dr, Fort Lauderdale, FL 33324

  • GNC

    4.2 (53)

    Vitamin & supplements store

    11401 Pines Blvd Ste 878, Pembroke Pines, FL 33026

Research & Studies

  • Vitamins, Vascular Health and Disease

    G Ayoub - Nutrients, 2025 - mdpi.com

    … it can be converted to the active form 5-methyl-(6S)-tetrahydrofolate L-5-MTHF (or L-methylfolate) … vitamin B12 deficiency: High folate intake can mask hematological signs of vitamin B12 …

    202511 citations
  • Folate from probiotic bacteria and its therapeutic applications

    G Megala, M Kavitha - Archives of Microbiology, 2025 - Springer

    … vitamin B12 and vitamin B6 work synergistically with folate in homocysteine metabolism pathway, supplementation with vitamin B12 and vitamin … production of L-5-MTHF, underscoring …

    202510 citations
  • 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. …

  • 11 Evidence-Based Methylfolate Benefits (2026 Guide)

    HDM Work - biochron.net

    … Methylfolate (also known as L-5-MTHF or levomefolic acid) is the bioactive form of vitamin … with methylcobalamin (vitamin B12) and pyridoxal-5-phosphate (active vitamin B6). The …

  • Personalized Genetic Health Report

    WD Crick - 2026 - wholegene.health

    … entirely and using methylfolate (L-5-MTHF) 800-1000mcg daily instead. Consider discussing homocysteine testing with your healthcare provider. … Masking of vitamin B12 deficiency …

    2026

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2022-01-22. DSLD Label ID: 259047. 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.