Vitamin K2（MK-4）
Vitamin K2 (MK-4) is a fat-soluble nutritional supplement that is widely found in fermented foods and some animal products. It helps maintain the health of human bones and the elasticity of blood vessels, and also regulates the calcium circulation in the human body. It is an essential vitamin for the human body.
TYPE: Nutritional Supplements
BRAND: ZNCBIO
MOQ: 25KG
CAS No.: 863-61-6
What is Vitamin K2（MK-4）?
Vitamin K2 (MK-4) is a fat-soluble nutritional supplement that is widely found in fermented foods and some animal products. It helps maintain the health of human bones and the elasticity of blood vessels, and also regulates the calcium circulation in the human body. It is an essential vitamin for the human body.
The physical form of Vitamin K2 (MK-4) is a yellow to orange crystalline powder, with a melting point of approximately 54 to 56 degrees Celsius. It needs to be stored in an environment with nitrogen and should be protected from ultraviolet radiation. Vitamin K2 MK-4 is suitable for middle-aged and elderly people at risk of osteoporosis as well as long-term vegetarians.
Basic Information
- Appearance：Yellow crystalline powder
- Purity：≥98%
- Molecular Formula：C31H40O2
- Molecular Weight：444.65 g/mol
- Solubility：Insoluble in water; soluble in oils and organic solvents
- Test Methods：HPLC
- Sample：Available (10–20g/bag)
The production process of Vitamin K2 (MK-4)
1.Synthetic Chemistry Approaches:
Through organic synthesis techniques, a multi-step synthesis was carried out, which involved Friedel-Crafts reactions, selective reductions, and coupling reactions.
2. Alternative Biotechnology Production
Using special biotechnological methods, MK-4 is produced through a fermentation process. During this process, microbial technology is employed to modify bacterial strains, thus completing the production procedure.
3. Purification and Quality Enhancement
A variety of purification methods including crystallization, chromatography, and distillation were employed to remove impurities and unnecessary by-products, thereby obtaining high-purity MK-4.
4. Analytical Testing and Quality Control
Employ reliable technologies to prevent MK-4 from degrading due to light exposure and oxidation, and at the same time, apply relevant techniques to enhance the stability of MK-4.
The application of Vitamin K2 (MK-4)
1. Dietary supplements and functional foods
Due to its crucial effects in maintaining bone health, protecting cardiovascular health, and assisting in nerve function, Vitamin K2 (MK-4) is frequently utilized in dietary supplements and functional foods. Vitamin K2 (MK-4) is commonly produced in the form of capsules, medications, and candy-like foods. Additionally, as a functional food, MK-4 is also added to dairy products, nutrition bars, and powdered beverages.
2. Health products for middle-aged and elderly people
Vitamin K2 (MK-4) is often used in health products for middle-aged and elderly people due to its unique functions in maintaining bone health and cardiovascular health. Many high-end health products and nutritional supplements for middle-aged and elderly people contain certain components of Vitamin K2 (MK-4).