Vitamin K2 MK-4 (Menatetrenone) 5 mg®

Vitamins

Brand: Carlson

CapsuleVitaminOn Market

Functions

Click to view full label

Net Contents

60 Capsule(s)

Serving Size

1 Capsule(s)

Servings Per Container

60

Supplement Form

Capsule

Bar Code (UPC/SKU)

0 88395 01000 2

Product Version

1000-2b

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.

1Dietary Attributes

Label states: 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 Capsule(s) · 1 per day

IngredientAmount Per Serving
Vitamin K2(MK-4)5 mg

Not Present

Other Ingredients

Microcrystalline CelluloseMagnesium StearateSilicon DioxideBeef Gelatin Capsule

Target Groups

Adult (18 - 50 Years)Women (not pregnant or lactating)Gluten Free

Label Claims

NutrientAll OtherStructure/Function

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

Directions: Adults: take one capsules daily at mealtime.

Warnings & Precautions

Precautions re: Pregnant or Nursing or Prescription Medications

Warning: Vitamin K can antagonize the effect of anticoagulants, including Warfarin. Do not take this product if you are taking Warfarin without first consulting with your physician. Do not use during pregnancy or breastfeeding.

Storage

Storage

Keep bottle tightly closed. Store away from heat and moisture.

Formulation

Formulation re: Other

Bone support Cardiovascular function Optimal wellness

Formulation re: Does NOT Contain

Gluten-free No artificial preservatives

Formulation re: Other

Research suggests Vitamin K2 as MK-4 (menatetrenone) promotes healthy bones and cardiovascular system function.

Formula re: Contains

A single capsule provides 5 mg of MK-4.

Formulation re: Other

Potency & quality guaranteed An FDA regulated facility

FDA Statements

FDA Statement of Identity

Dietary Supplement

FDA Disclaimer Statement

These statements have not been evaluated by the FDA. This product is not intended to diagnose, treat, cure, or prevent any disease.

Manufacturer & Distributor

Distributor

Carlson Division of J.R. Carlson Laboratories, Inc.

Arlington Heights, IL, 60004, USA

888-234-5656

Market Reference

$8.42 – $66.86· 18 listings
  • Carlson 180 Capsules with MK-4

    Walmart - Highland Health Foods4.8(1400)
    $22.65
  • Carlson K Complete 90 Soft Gels

    Walmart - Highland Health Foods4.7(159)
    $26.69
  • Carlson Super Daily K2

    Target4.9(122)
    $25.42
  • Carlson Adult D3 & K2 120 Capsules

    iHerb4.9(451)
    $27.63
  • Carlson Labs 30 Capsules with D3 + K2

    PureFormulas.com4.8(976)
    $8.42Lowest
  • Carlson Vitamin K2 MK-7

    Carlson Labs4.8(591)
    $22.50
  • Carlson Kid's Super Daily K2

    Walmart - Carlson Labs4.9(379)
    $25.42
  • Carlson Labs 60 Soft Gels

    iHerb4.9(615)
    $21.17

Where to Buy Locally

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Research & Studies

  • On the trail of the elusive X-factor

    C Masterjohn, ASY Mystery, K Vitamin… - Wise Traditions, 2007 - cdahealing.com

    … MK-4, but this appears to be because tissues take up MK-4 much more rapidly.Whether the rapid uptake of MK-4 … and Carlson Laboratories both offer cost-effective MK-4 supplements. …

    200722 citations
  • Vitamin K as an Endocrine Modulator: Mechanistic Links to Glucose Metabolism and Beyond

    W Matuszewski, M Madeksza, M Szklarz, A Rutkiewicz… - Nutrients, 2026 - mdpi.com

    … hydrophilic precursors such as menadione (vitamin K3) and its derivatives (vitamin K4) [35]. Menadione serves as an intermediate in the conversion of VK1 to MK-4, while VK4 refers to …

    20261 citations
  • Exploring Menatetrenone: Origin, Chemistry, Therapies and Delivery

    W Singh, P Kushwaha… - Journal of the American …, 2025 - Taylor & Francis

    … Menatetrenone (MK-4), a potent form of vitamin K2, has gained significant attention for its diverse therapeutic potential, particularly in bone health, cardiovascular protection, and …

    2025
  • Effect of vitamin K2 on type 2 diabetes mellitus: A review

    Y Li, J peng Chen, L Duan, S Li - Diabetes research and clinical practice, 2018 - Elsevier

    … We proposed that vitamin K2 improved insulin sensitivity through involvement of vitamin K-… Vitamin K2 had a better effect than vitamin K1 on T2DM. The interpretation of this review will …

    2018155 citations
  • Menatetrenone Protects Against Arterial Calcification: More Evidence (diabetes warfarin calcium in vitro aorta)

    HM Spronk, BA Soute, LJ Schurgers, HH Thijssen… - siliconinvestor.com

    … MK-4 proving to be the most important form of K2 in humans/… their similar in vitro cofactor activity we show that MK-4 and … Inverse association of dietary vitamin K-2 intake with cardiac …

  • The role of vitamin K in humans: implication in aging and age-associated diseases

    DS Popa, G Bigman, ME Rusu - Antioxidants, 2021 - mdpi.com

    … : vitamin K1 (VK1) or phylloquinone (PK) and vitamin K2 (VK2)… quantities of MK-4 in the brain suggest that this K vitamin is … (alendronate, 5 mg/day) combined with 45 mg/day MK-4, over …

    2021174 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2020-03-24. DSLD Label ID: 216179. 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.