Xi'an Hj Herb Biotechnology Co., Ltd. is one of the leading manufacturers and suppliers of Vit MK7 powder in China. The company offers high quality customized products with reasonable price for customers around the world. Welcome to wholesale Vit MK7 powder in stock here from our factory.
Contact us for inquiry and certifications and free sample Email: info@hjagrifeed.com
What is Vit MK7?
Vit MK7, CAS 2124-57-4, is a type of Vitamin K2, which has 7 isoprene units in its side chain, it is a fat-soluble vitamin, one of the essential vitamins for the human body, and the most bioavailable vitamin K2 (it is easier to absorb and remains active for longer).
As Vitamin K2-MK7 Suppliers in China, Now our products is from fermented natto, GMO Free, Comply with Europe standard of PAH4, Benzoapyrene ≤10 ppb. There are different specification for your different usage, such as 0.2%, 0.3% , 0.5% , 1% , 1.3%, each batch of our products are analyzed before shipments, and guaranteed to comply with Specification.
Vitamin K2 powder plays an important role in regulating calcium metabolism in the body. It works by activating proteins that help direct calcium to the bones and teeth, while preventing its deposition in soft tissues such as arteries. This is why vitamin K2 is often associated with bone health and cardiovascular health.

Vitamin K2 MK7 Powder Specifications
|
Product Name |
Vitamin K2 MK7 Powder |
|
Specification |
Powder 0.2%, 1% |
|
Certification |
FSSC22000/HACCP/SKS/ISO9001/SC/ISO22000/HALAL |
|
Color |
Light Yellow Powder |
|
Molecular formula |
C46H64O2 |
|
CAS |
2124-57-4 |
|
Solubility |
Fat-soluble vitamin |
|
Test Method |
HPLC |
|
Shelf Life |
24 Months |
Vitamin K2 MK7 COA
|
Items
|
Specification
|
Results
|
|
Appearance
|
Yellow or white crystalline powder
|
Light Yellow Powder |
|
Purity (HPLC,Menaquinone-7)
|
≥0.2%(>2000ug/g)
|
0.22%
|
|
Pharm.excipient
(Carbohydrate) |
≥90.0%
|
90.3%
|
|
Identification
|
Yellow brown precipitate
|
Yellow brown precipitate
|
|
PH
|
5.5~8.0
|
7.5
|
|
Loss on drying
|
≤10.0%
|
8.1%
|
|
Residue on ignition
|
≤0.1%
|
<0.1%
|
|
Reducing sugar
|
≤0.2%
|
<0.2%
|
|
Starch
|
Negative
|
Negative
|
|
Fatty acid
|
Negative
|
Negative
|
|
Heavy metals
|
≤10ppm
|
<10ppm
|
|
Arsenic
|
≤2ppm
|
Complies
|
|
Pesticides residue
|
Negative
|
Negative
|
|
Total aerobic count (CFU/g)
|
≤1000
|
Complies
|
|
Yeasts & Molds (CFU/g)
|
≤100
|
Complies
|
|
Salmonella SP.
|
Negative
|
Negative
|
|
E. Coli
|
Negative
|
Negative
|
Third-Party Test Report

Vitamin K2 MK7 Powder Uses
Vitamin K2 MK7 Powder can be used as a supplement in animal feed to provide the benefits of vitamin K2 to livestock and other animals. Here are some common uses of vitamin K2 powder in animal feed:
- Promotes bone health: Vitamin K2 MK7 Powder is essential for the activation of osteocalcin, a protein involved in bone formation and mineralization. Including vitamin K2 in animal feed can help improve bone health, strengthen skeletal structure, and prevent bone-related disorders in animals.
- Supports cardiovascular health: Vit MK7 plays a role in preventing the calcification of arteries and soft tissues. By including vitamin K2 in animal feed, it may help maintain cardiovascular health in animals and reduce the risk of arterial calcification.
- Enhances reproductive performance: Vit MK7 has been associated with improved reproductive performance in animals. It may help regulate reproductive hormones and support healthy fertility and reproduction.
- Supports overall health and immunity: Adequate levels of Vit MK7 in animal feed can contribute to overall health and immune function. It may help animals maintain optimal immune responses and resist infections and diseases.
The specific dosage and inclusion rate of Vit MK7 powder in animal feed may vary depending on the species, age, weight, and specific nutritional requirements of the animals. It's important to follow the recommendations and guidelines provided by animal nutrition experts, veterinarians, or the manufacturers of the feed supplements.

Vitamin K2 (MK-7) Side Effects: What You Should Know
Vitamin K2 (MK-7) is generally considered very safe when taken at recommended doses. It's a natural, fat-soluble vitamin that the body needs for bone and cardiovascular health. However, like any supplement, it can cause mild side effects or interactions in certain cases.
Commonly Reported Mild Side Effects:
- These are uncommon and usually occur only with very high doses or sensitivity:
- Upset stomach or mild digestive discomfort
- Nausea or diarrhea (rare)
- Flushing or dizziness (extremely rare)
Possible Interactions:
Blood-thinning medications:
- People (or animals) taking anticoagulants like warfarin should be cautious.
- Vitamin K2 can reduce the effectiveness of these medications because it supports blood clotting.
- Always consult a doctor or veterinarian before combining MK-7 with such drugs.
For Animals:
- In normal feed or supplement levels, Vitamin K2 (MK-7) is well tolerated.
- Over-supplementation could potentially lead to imbalances in calcium metabolism, though this is very rare.
Safety Summary:
- Generally safe for humans and animals when used in proper amounts.
- Avoid high doses without guidance if on medication affecting blood clotting.
- No known toxicity at typical dietary or supplemental levels.
Bottom Line:
Vitamin K2 (MK-7) is safe, effective, and essential for bone and heart health. Side effects are rare and mild, but it's important to monitor interactions with blood-thinning medications or other supplements that affect calcium balance.
Why Choose HjAgrifeed
1. Free sample available: Vitamin K2 (MK-7) suppliers 10-30g free samples could be offered for your R&D trial. Qty: 1ton, Delivery method: FOB/CIF.
2. Quality and Purity: A reputable supplier ensures that their Vitamin K2 (MK-7) is of the highest quality and purity. They often use third-party testing and provide a Certificate of Analysis (COA) to guarantee the product's safety and efficacy.
Company Qualifications and Certificates
Hjherb Biotech Certificates
At HJHERB Biotechnology, we are committed to providing specialized nutraceutical and functional benefits to nutraceuticals, Pet food, and organic agriculture. we pride ourselves on our science-based, solution-focused approach to animal feed. Our ISO 9001 certification ensures that we conform to world-class standards, guaranteeing consistent quality and stable compounds. We have a professional staff of natural product chemists, pharmacognosists, microbiologists, and herbalists who work tirelessly to ensure that we deliver quality products to our customers.

HJHERB biotech factory
We take pride in our rigorous research and development process, which focuses on sourcing the finest natural ingredients to create innovative and effective Vitamin K2 (MK-7). Our team of experts works tirelessly to ensure that our products meet the highest standards of quality, safety, and efficacy. We conduct extensive research to find new and innovative ways to enhance animal health and productivity while reducing the environmental impact of animal agriculture.
Xi'an HJ HERB Biotechnology Co., Ltd. manufactures and supplies over 500 natural ingredients for the animal nutrition, agriculture, and industrial industries. Our product range includes natural feed additives, botanical pesticide additives, natural fertilizers additives, and botanical extracts for poultry, swine, ruminants, aquaculture, pet food, and crop nutrition.
With over 15 years of manufacturing experience, we have established a fully integrated production system that covers raw material sourcing, industrial manufacturing, quality testing, and final product packaging.

HJHERB biotech LAB
HJHERB biotech company controls all stages of research development, industrial manufacturing, testing, application laboratories, and quality assurance processes. Our analytic chemists use advanced detection methods such as HPLC, UV, TLC, and Microbiology to guarantee botanical quality, integrity, and purity. We are dedicated to providing the Vitamin K2 (MK-7) with caring and dedicated customer service and support. Our team appreciates your trust in our products, and we look forward to our continued success together. Please contact us for any additional information, technical documents, price quotations, samples, or any other assistance you may require.

HJHERB biotech Team
We believe that by promoting animal health and reducing environmental impacts, we can create a brighter future for the livestock and aquaculture industry. Our commitment to providing eco-friendly, high-quality solutions to our customers is rooted in our passion and care for animals. Our team is always ready to provide technical support, answer your questions, and provide customized solutions for your business.

Our warehouse
HJ HERB maintains a well-organized warehouse with sufficient inventory to support fast order processing and reliable global distribution. Our warehouse follows strict storage and inventory management practices to preserve product quality, stability, and traceability. With efficient logistics and flexible stock management, we can fulfill both small and bulk orders while ensuring timely delivery for customers worldwide.

Rhodiola Root Extract Powder Package
Rhodiola root extract powder package plays a crucial role in preserving the product's freshness, quality, and shelf life. Consider the following packaging features:
Packaged in multi-layer kraft paper bag with food grade PE inner bag, net 25kg/bag. (Other packaging types are available on request)

Request Samples, Pricing & Technical Documents
Looking for a reliable Vitamin K2 (MK-7) manufacturer with competitive factory pricing and dependable global supply? HJHERB BIOTECH provides high-purity veterinary-grade Ivermectin Powder for pharmaceutical manufacturers, distributors, and animal health companies worldwide.
We offer 10–30 g free samples for product evaluation, flexible bulk supply, OEM manufacturing, private labeling, and customized packaging. To support fast order fulfillment, we maintain inventory in our US warehouse and provide complete technical documentation, including COA, MSDS, product specifications, and third-party test reports with every order.
Contact us whether you need a long-term manufacturing partner or a trusted bulk supplier, our experienced team is ready to provide competitive quotations, technical support, and customized solutions for your business.
Add this branded ingredient to your final product. Email: info@hjagrifeed.com
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