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Vitamin K2(MK-4)

food grade
  • CAS Number 11032-49-8
  • Molecular Formula C31H40O2
  • Molecular Weight 444.65
  • Function: increase bone density ,prevent fractures, protect liver
  • Application: anti-osteoporosis drugs,nutrition fortifier, special food additives
  • Negotiable/1KG\5KG\10KG\100KG
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      The number of unsaturated isoprenoid chains on the side chain of the Vitamin K2 are varied, they are usually referred to as MK-n in brief, in which n represents the number of isoprenoid chain. The active forms of vitamin K2 are MK-7, MK-4 and MK-9. The biological activity of Vitamin K2 is significantly higher than vitamin K1. In the normal metabolism of human body, when the gastrointestinal function is in the normal state, the normal intestinal flora will the participate in the transformation from vitamin K1 or K3, K4 to vitamin K2 living body, and then they can be absorbed by the body.



      Appearance: pale yellow to yellow crystal powder/oil.

      Melting point: 33-37℃

      Solubility: Easily soluble in n-hexane, soluble in ethanol, slightly soluble in methanol, almost insoluble in water

      MK-4Reference JP14/JP15 technical index

      CAS: [11032-49-8] or [863-61-6]

      Mol. Formula: C31H40O2

      Mol. Weight: 444.65

      Shelf life: 2 years

      Dangerous grade: Non-hazardous

      Grade: Equivalent to JP 14/CP2005








        0.13% powder (sustained released preparation)



        1.3% Oil



        1.3% powder (sustained released preparation)



        98% powder


    Product Detail


      1. Treat and prevent osteoporosis, bone protein can be generated by Vitamin K2 and then co-generate bone with calcium. Vitamin K2 can increase bone density and prevent fractures.
      2. Vitamin K2 can prevent cirrhosis from developing to liver cancer.
      3. It can treat vitamin K2 deficiency hemorrhagic disease, promote the formation of prothrombin, accelerate blood clottingand maintain normal clotting time.
      4. It has the function of diuretic and improving the liver's detoxification.
      5. High dietary menaquinone intake is associated with reduced coronary calcification
      6. A high menaquinone intake reduces the incidence of coronary heart disease
      7. Dietary intake of menaquinones is associated with reduced risk of coronary heart disease: the Rotterdam Study
      8. vitamin K consumption is associated with cardio-metabolic disorders
      9. Latest science study results showed that severe aortic calcification and the relative risk of CHD mortality was reduced with vitamin K2.


      It can be used as anti-osteoporosis drugs or nutraceuticals.

      Vitamin K2 can be used as raw materials of health care product or nutrition fortifier;

      It can be added to general public food as a special food additive;