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Menaquinone (Vitamin K2) bulk supplier for pharma manufacturers

Menaquinone (Vitamin K2) 100 mcg Suppliers & Bulk Manufacturers

Available Forms: Capsules

Available Strengths: 100 mcg

Reference Brands: NOW Foods Supplements (USA), Nutricost Vitamin K2 MK (USA)

Category: Nutraceuticals

Menaquinone (Vitamin K2) is a Nutraceuticals product available as Capsules in strengths 100 mcg. It corresponds to the reference brands NOW Foods Supplements (USA), Nutricost Vitamin K2 MK (USA). Verified GMP manufacturers and suppliers on PharmaTradz offer it in bulk for import worldwide, with regulatory documentation and dossier support available on request.

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📘 Sourcing Guide

Product Description:

This vitamin K2 supplement provides the biologically active form of menaquinone-4 (MK-4), which plays a crucial role in supporting bone strength and overall skeletal health. By promoting proper calcium metabolism, it helps maintain the integrity of bones while also supporting cardiovascular health by directing calcium to bones and away from soft tissues and arteries. Regular supplementation contributes to a healthy bone matrix, stronger bones, and better calcium utilization in the body.

Carefully formulated to meet modern dietary preferences, this supplement is vegan, non-GMO, gluten-free, soy-free, dairy-free, nut-free, sugar-free, and produced in facilities free from peanuts, eggs, and other common allergens. Halal and Kosher certified, it is suitable for a wide range of dietary needs. Manufactured under strict GMP guidelines and subjected to rigorous in-house laboratory testing for potency, stability, and quality, this product delivers reliable and consistent support for bone health and calcium metabolism. Packaged in the USA by a trusted family-owned company with decades of experience, it ensures high-quality, safe, and effective supplementation.

Menaquinone (Vitamin K2) — third party manufacturing & bulk supply

Menaquinone (Vitamin K2) 100 mcg is available through PharmaTradz for wholesale and bulk supply as well as on a third party (contract) manufacturing basis. Buyers sourcing this product generally take one of three routes:

Wholesale / bulk supply Stock or scheduled supply from an existing manufacturer. The fastest route where the product is already registered in your market.
Third party manufacturing Manufactured to your specification and packed under your own brand and label — suits distributors and brand owners building a portfolio in their market.
Dossier licensing Where a CTD, EU-CTD or ACTD dossier exists it can often be licensed for filing in your name, compressing market entry from years to months.

What to include when you enquire

  • Destination market — determines which manufacturers hold the right site-level approvals
  • First order quantity and estimated annual volume
  • Whether you need a registration dossier or the product is already registered
  • Packaging, labelling and language requirements
  • Incoterms and required shelf life

Manufacturers of Menaquinone (Vitamin K2) listed on PharmaTradz hold site-level approvals across WHO-GMP, EU-GMP, USFDA, ANVISA and TGA, verified at onboarding. Narcotic drugs and controlled substances are supplied strictly against valid import and export permits issued by the competent authorities.

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Frequently Asked Questions


Menaquinone is used to support bone health, cardiovascular health, and proper calcium metabolism. It helps direct calcium to bones and teeth while preventing calcium buildup in arteries and soft tissues, thereby supporting heart and vascular health.


Menaquinone is derived either from natural fermentation processes using specific bacterial strains or synthesized for use in supplements. Natural sources include fermented foods and bacterial fermentation used in supplement manufacturing.


Menaquinone is commonly traded as Vitamin K2 and may be labeled as MK-4, MK-7, or other MK forms depending on the chain length and formulation.


Menaquinone is manufactured by various nutraceutical and pharmaceutical ingredient manufacturers worldwide, including producers in the USA, Europe, and Asia, supplying both finished supplements and bulk active ingredients.


The complete generic name is menaquinone, a form of Vitamin K2, commonly specified as menaquinone-4 (MK-4) or menaquinone-7 (MK-7).


Menaquinone does not have a single brand name and is marketed under multiple brand names depending on the manufacturer, often labeled as Vitamin K2 or Vitamin K2 MK-7/MK-4.


Menaquinone is manufactured in different regions including the United States, European countries, Japan, and India, depending on the source of fermentation, formulation standards,

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