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Vitamine K2 Menaquinone-7 MK-7

TDS 9 Inquiries

Unit Price:

$100-130/G FOB

Get Latest Price
CAS No.:

2124-57-4

Grade:

Food Grade

Content:

98%

Port:

Shenzhen

Brand:

Jayoo

Packaging:

1kg per bag

Price valid (until):

2026-12-31

Company Type:
Trader
Location:
China
Qualification:
Main Products:

Fisetin,Coenzyme PQQ,S-Acetyl L-Glutathione,D-Glucosamine Hydrochloride Powder Glucosamine Sulfate Potassium Chloride Powder,MSM Powder,Sodium Hyaluronate Powder

  • Product Description

  • Seller Information

  • Inquiry History

  • Description

    About Menaquinone -7

    Menaquinone-7 (MK-7) is the high-activity subtype of Vitamin K2 with long biological half-life and excellent bioavailability. It works together with calcium and vitamin D to promote calcium deposition in bones for better bone density, meanwhile activates matrix Gla protein to prevent vascular calcium deposition and protect cardiovascular health. Fermented natural MK-7 is widely used as premium raw material in bone health and heart care dietary supplements.

    Product name:  Menaquinone-7;MK-7;Vitamine K2;

    CAS  No. :2124-57-4

    MF:C46H64O2

    MW:649

    Purity: 96%-101%

     

    Product Specification Sheet

    Test Items

    Specification

    Appearance

    Yellow  crystalline powder

    Identification

    The principal peak in the chromatogram

    obtained with the test solution is similar in

    retention time to that of reference solution

    Menaquinone-7

    96.0%-101.0%

    Cis-menaquinone-7

    2.0%

    Menaquinone-6

    3.0%

    Residue on ignition

    0.2%

    Loss on drying

    0.5%

    Lead (Pb)

    3 .0ppm

    Arsenic (As)

    2 .0ppm

    Cadmium(Cd)

    1.0ppm

    Mercury (Hg)

    0 . 1 ppm

    Total Plate Count

    ≤1000cfu/g

    Total Yeast & Mold

    1 00cfu/g

    E.Coli

    Negative

    Salmonella

    Negative

    Standard: In house

    Storage: Sealed packaging, stored at cool, dry and away from light   & heat.

     

     

    The advantage of MK-7

    • Longer half-life in the body, a small daily dose can maintain stable efficacy.
    • Higher bioavailability than K1 and MK-4, act on both bones & blood vessels.

     

    Our Advantages

    • Low MOQ, flexible support for small-scale trial orders
    • Customization package to meet diverse needs
    • Strict control of quality, supporting free samples
    • Support authoritative third-party testing, such as SGS and Eurofins.etc

    How to purchase Menaquinone -7?

    As a high-quality Menaquinone-7 manufacturer in China, we can provide stable and reliable Menaquinone-7 raw material products. We could provide cost-effective solutions for enterprises of all sizes.. With a well-established supply chain, we can efficiently deliver to global markets such as China, the United States, Europe, Japan.etc,We are willing to become your trusted long-term partner for MK-7 powder.

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    ECHEMI Editorial Reference
    Menaquinone-7 (Vitamin K2-7), belongs to a class of K2-vitamin homologs, is originally discovered as the anti-hemorrhagic factors[1]. Menaquinone-7 (Vitamin K2-7) is identified as the most bioactive cofactor for the carboxylation reaction of Gla-proteins [2]. Supplementation with Menaquinone-7 (Vitamin K2-7) is a pharmacological option for activating matrix Gla protein and intervening in the progression of calcific aortic valve stenosis (CAVS)[3].

    Certificates

    Basic Info
    Product Name:

    Menaquinone 7

    Other Name:

    1,4-Naphthalenedione,2-[(2E,6E,10E,14E,18E,22E)-3,7,11,15,19,23,27-heptamethyl-2,6,10,14,18,22,26-octacosaheptaen-1-yl]-3-methyl-;1,4-Naphthoquinone,2-(3,7,11,15,19,23,27-heptamethyl-2,6,10,14,18,22,26-octacosaheptaenyl)-3-methyl-,(all-E)-;1,4-Naphthalenedione,2-(3,7,11,15,19,23,27-heptamethyl-2,6,10,14,18,22,26-octacosaheptaenyl)-3-methyl-,(all-E)-;1,4-Naphthalenedione,2-[(2E,6E,10E,14E,18E,22E)-3,7,11,15,19,23,27-heptamethyl-2,6,10,14,18,22,26-octacosaheptaenyl]-3-methyl-;2-[(2E,6E,10E,14E,18E,22E)-3,7,11,15,19,23,27-Heptamethyl-2,6,10,14,18,22,26-octacosaheptaen-1-yl]-3-methyl-1,4-naphthalenedione;Vitamin K2(35);Menaquinone K7;Menaquinone 7;MK-7;Vitamin MK 7;K 2 Oil M 1500;Vitamin K2-7;18749-18-3;27670-94-6

    CAS No.:

    2124-57-4

    Molecular Formula:

    C46H64O2

    InChIKeys:

    InChIKey=RAKQPZMEYJZGPI-LJWNYQGCSA-N

    Molecular Weight:

    648.999

    Exact Mass:

    649.00

    EC Number:

    234-264-5

    Color/Form:

    Light yellow microcrystalline plates from petroleum ether|Crystals|LIGHT-YELLOW SOLIDS OR OILS

    HScode:

    2936299055

    Characteristics
    PSA:

    34.14000

    XLogP3:

    17.05

    Density:

    0.961

    Melting Point:

    54 °C

    Boiling Point:

    720.1±60.0 °C at 760 mmHg

    Flash Point:

    254.9±29.9 °C

    Refractive Index:

    1.532

    Water Solubility:

    SOL IN FATS

    Vapor Pressure:

    1.38E-20mmHg at 25°C

    Hazard Identification

    Classification of the substance or mixture

    no data available

    GHS label elements, including precautionary statements

    Pictogram(s) no data available
    Signal word

    no data available

    Hazard statement(s)

    no data available

    Precautionary statement(s)
    Prevention

    no data available

    Response

    no data available

    Storage

    no data available

    Disposal

    no data available

    Other hazards which do not result in classification

    no data available

    Handling and Storage

    Precautions for safe handling

    Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

    Conditions for safe storage, including any incompatibilities

    Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.

  • Seller Information
    Business Type:

    Trader

    Main Products:

    Fisetin,Coenzyme PQQ,S-Acetyl L-Glutathione,D-Glucosamine Hydrochloride Powder Glucosamine Sulfate Potassium Chloride Powder,MSM Powder,Sodium Hyaluronate Powder

    Location:

    7C92B, Building 213, Tairan Science and Technology Park, No. 113 Tairan 4th Road, Tian'an Community, Shatou Subdistrict, Futian District, Shenzhen City

    Payment Terms:

    TT against copy of documents,100% TT in advance

    Average lead Time:

    10

    Total Annual Revenue:

    $1 million-$2.5 million

    Total Employees:

    5-10

    Year of Establishment:

    2025

    Shenzhen Jayoo Biotech Co., Ltd. is an emerging high-tech enterprise dedicated to the field of biological health. We are committed to delivering natural, safe, and highly effective health products and solutions to global markets.

    Our core strength lies in a professional team with over a decade of deep industry experience in the bio-health sector. Composed of seasoned R&D specialists and market-driven professionals, our team combines strong technical expertise with innovative thinking and commercial insight. In parallel, we have established preliminary collaborations with leading domestic universities and research institutions, leveraging their advanced scientific resources to accelerate product development and technology commercialization—injecting strong momentum into our long-term growth.

    Jayoo Biotech focuses on innovation in natural active ingredient extraction and biosynthesis technologies. Guided by our R&D philosophy of “Natural, Safe, and Effective,” we integrate modern biotechnology with advanced plant extraction processes to build differentiated technological advantages. Our product development spans multiple health-related sectors, including natural active ingredients, functional raw materials, and nutritional supplements, with continuous innovation driving enhanced product competitiveness.

  • Inquiry History
    9 Inquiries
    Country Product Purchase Quantity Date Posted
    Pakistan

    K2

    1 KG May 22, 2026
    Russia

    Vitamin K2 powder

    5 KG Jan 27, 2025
    Moldova

    VITAMIN K2

    0.05 KG Mar 13, 2025
    Russia

    Vitamin D3 powder , Vitamin K2 powder

    10 KG Jan 27, 2025
    Russia

    Vitamin D3 powder, Vitamin K2 powder

    10 KG Feb 4, 2025
    Russia

    Vitamin D3 powder, Vitamin K2 powder,

    10 KG Jan 27, 2025
    Russia

    Vitamin D3 powder, Vitamin K2 powder

    10 KG Jan 27, 2025
    Russia

    Vitamin D3 powder, Vitamin K2 powder

    10 KG Jan 27, 2025
    Russia

    Vitamin K2 powder, Vitamin D3 powder

    10 KG Jan 27, 2025
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