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Denetlenen Tedarikçi Vitamin K2, also known as menaquinone 7, is a fat-soluble vitamin, commonly referred to as MK. Vitamin K2 is generally subdivided into the short-chain menaquinones (with MK-4 as the most important member) and the long-chain menaquinones, of which MK-7, MK-8 and MK-9 are nutritionally the most recognized. The activity of vitamin K2 is related to the length of the side chain, the longer the side chain, the better the absorption, the higher the biological activity, and the longer the presence in the blood. 
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Name
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Vitamin K2 MK-7
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Spec
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Powder, Oil
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CAS No.:
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27670-94-6
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Assay:
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0.2%~1.5% (99% all-trans)
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Characteristic
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· Fermented from bacillus subtilis,green and safe
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| · High activity strains induced by modern biotechnology | |
| · Reasonable culture formula, Multi-factor dynamic control technology | |
| · Physical separation and concentration technology without organic solvents | |
| · No preservatives, No additives, No chemical substances, Solvent-free | |
| · Stable and durable bioactivity |
Vitamin K2 is a generic term for a series of terpene side chain compounds containing a 2-methyl-1,4-naphthoquinone core and a C3 position with a different number of isoprene structural units, depending on the side chain of the terpene. The number of carbon elements can be classified into K2 (10), K2 (20), K2 (35), K2 (40), and the like.Vitamin K2 is a fat-soluble vitamin, a derivative of the naphthoquinone group with biological activity of chlorophyll, and is one of the important vitamins in the human body.
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Vitamin K2 Type
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MK-4
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MK-7
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(MENAQUINONE-4)
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(MENAQUINONE-7)
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CAS No.
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863-61-6
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2124-57-4
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Molecular Formula
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C31H40O2
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C46H64O2
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Molecular Weight
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444.66
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649
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Main Source
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egg yolks, chicken legs and thighs
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Natto
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Absorption & Transfer
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Rapidly removed from the liver by the same lipoprotein as a carrier
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Redistributed primarily in the liver by low-density lipoproteins
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Effective Use Level
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mg/d (mg), three times a day, 15 mg each time (equivalent to 45,000 micrograms per day), and is required to be taken 500 times
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μg/d grade (microgram level), once a day, 90 micrograms each time
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more than vitamin K2 (MK-7)
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Production Process
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Obtained by chemical synthesis
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Naturally extracted or chemically synthesized
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Bioavailability
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Studies have shown that the side chain of vitamin K2 (MK-7) is longer than vitamin K2 (MK-4), for which it can be stored in the human body for a long time, and its bioavailability in extrahepatic tissues is higher.
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