Vitamin Ktau nce kev tshawb fawb thiab kev lag luam hauv xyoo tas los no vim nws lub luag haujlwm tseem ceeb hauv cov pob txha metabolism, kev noj qab haus huv ntawm lub plawv, thiab kev tswj hwm calcium. Ntawm ntau hom vitamin K, ob nqe lus nquag tshwm sim hauv cov ntaub ntawv tshawb fawb, cov ntawv sau ntxiv, thiab cov khoom lag luam: vitamin K2 thiab MK-7. Qhov no tau ua rau muaj lus nug ntau ntawm cov neeg siv khoom, cov neeg tsim khoom, thiab txawm tias cov kws kho mob: Puas yog vitamin K2 thiab MK-7 tib yam? Wb saib kev sib raug zoo.
Yog VitaminK2 Thiab MK-7 Tib?
Tsis yog, lawv tsis zoo ib yam -tab sis lawv muaj kev sib raug zoo.

Dab tsi Puas yog Vitamin K2?
Vitamin K2 tsis yog ib qho khoom noj tab sis ib lub sij hawm ua ke rau ib tsev neeg ntawm cov tshuaj hu ua menaquinones. Cov tebchaw no qhia txog cov kab mob chemical zoo sib xws tab sis txawv ntawm lawv sab - chain length, uas muaj kev cuam tshuam loj rau lawv ua haujlwm hauv tib neeg lub cev. Menaquinones raug txheeb xyuas siv cov ntawv luv MK-n, qhov twg "MK" sawv cev rau menaquinone thiab "n" qhia cov naj npawb ntawm cov isoprene units txuas rau molecule's side chain.
Qhov kev hloov pauv ntawm cov qauv no tsis yog tsuas yog cov ntsiab lus tshuaj lom neeg nkaus xwb- nws cuam tshuam ncaj qha rau kev nqus, lub sijhawm ncig, cov ntaub so ntswg, thiab kev ua haujlwm lom neeg. Vim li no, ntau hom vitamin K2 tuaj yeem tsim cov txiaj ntsig ntawm lub cev sib txawv, txawm tias lawv koom nrog tib pawg vitamin.
Daim ntawv tseem ceeb ntawm Vitamin K2
Ntau yam menaquinone subtypes feem ntau tau tham txog hauv kev noj haus thiab kev pab ntxiv:
• MK-4 (Menaquinone-4)
Feem ntau pom muaj nyob hauv tsiaj- cov khoom noj xws li nqaij, qe, thiab mis nyuj. Tsis zoo li lwm cov ntaub ntawv, MK-4 tsis yog tsim los ntawm cov kab mob fermentation tab sis yog synthesized nyob rau hauv tib neeg thiab tsiaj cov ntaub so ntswg los ntawm vitamin K1.
• MK-7 (Menaquinone-7)
Feem ntau tam sim no nyob rau hauv natto, ib txwm fermented soybean zaub mov. MK-7 yog tsim los ntawm cov kab mob fermentation thiab paub txog nws cov bioavailability siab thiab ntev lub sij hawm nyob rau hauv lub cev.
• MK-8 (Menaquinone-8)
Muaj tshwm sim hauv qee yam khoom noj fermented thiab tsis tshua muaj nyob rau hauv cov khoom noj uas raug.
• MK-9 (Menaquinone-9)
Feem ntau pom muaj nyob rau hauv cov hnub nyoog cheeses thiab lwm yam khoom siv mis nyuj fermented.
Common vitamin K2 subtypes
|
Subtype |
Cov ntawv luv |
Hom Qhov Chaw |
|
MK-4 |
Menaquinone-4 |
Tsiaj cov khoom, synthesized nyob rau hauv cov ntaub so ntswg |
|
MK-7 |
Menaquinone-7 |
Natto (fermented soybeans) |
|
MK-8 |
Menaquinone-8 |
Cov khoom noj fermented |
|
MK-9 |
Menaquinone-9 |
Cheese, fermented mis nyuj |
Tag nrho cov no yog vitamin K2, tab sis lawv coj txawv txawv hauv tib neeg lub cev.
MK-7 yog dab tsi?

MK-7 (menaquinone-7) yog ib daim ntawv tshwj xeeb ntawm vitamin K2, txawv los ntawm:
● Ib txoj hlua isoprenoid ntev dua
● Superior bioavailability
● Ntev ntev ib nrab -lub neej
● Kev ua tau zoo dua ntawm cov koob tshuaj tsawg
MK-7 feem ntau yog muab los ntawm cov kab mob fermentation, tshwj xeeb tshaj yog los ntawm Bacillus subtilis natto.
Qhov txawv ntawm qhov tseem ceeb:
Tag nrho MK-7 yog vitamin K2, tab sis tsis yog tag nrho cov vitamin K2 yog MK-7.
Cov qauv sib txawv txhais tau hais txog kev ua haujlwm zoo
Lub ntsiab lus sib txawv ntawm MK cov ntaub ntawv yog tus naj npawb ntawm isoprene units hauv cov saw hlau sab:
●MK-4 → 4 isoprene units
●MK-7 → 7 isoprene units
●MK-9 → 9 isoprene units
Qhov kev hloov pauv ntawm cov qauv no ncaj qha cuam tshuam rau:
● Absorption efficiency
● Hla ib nrab -lub neej
● Kev faib cov ntaub so ntswg
● Lub sijhawm ua haujlwm lom neeg lom
MK-7 txoj hlua ntev ntev ua rau nws muaj lipophilic thiab metabolically ruaj khov, tso cai rau nws nyob hauv cov hlab ntsha ntev dua li cov ntawv luv luv K2. Qhov no yog vim li cas MK-7 nthuav tawm cov cwj pwm txawv ntawm lub cev piv nrog lwm hom vitamin K2.
Vim li cas MK-7 feem ntau tsis meej pem nrog vitamin K2?
Hauv ob qho tib si kev lag luam thiab cov neeg siv khoom, MK-7 feem ntau sau npe yooj yim li "vitamin K2," uas tuaj yeem tsim kev tsis meej pem. Qhov kev nyiam no tshwm sim los ntawm ntau yam cuam tshuam nrog rau nws cov bioavailability, stability, kev tshawb fawb pom zoo, thiab cov txheej txheem ntau lawm.

● Ua ntej, MK-7 yog siv dav hauv cov khoom noj khoom haus.
MK-7 yog dav lees paub tias yog daim ntawv bioavailable feem ntau ntawm vitamin K2 hauv cov khoom noj. Piv nrog rau lwm cov menaquinones, xws li MK-4, MK-7 yog absorbed zoo dua nyob rau hauv lub plab hnyuv ib ntsuj av thiab tswj kom siab circulating theem nyob rau hauv cov hlab ntsha. Qhov zoo tshaj plaws bioavailability no tso cai rau lub cev siv nws zoo dua rau cov haujlwm tseem ceeb xws li kev tswj hwm calcium thiab ua kom cov vitamin K-dependent proteins, ua rau nws tshwj xeeb tshaj yog rau cov khoom noj qab haus huv tsom rau cov pob txha thiab cov hlab plawv.
● Thib ob, qhov ntev dua ib nrab -Lub neej ntawm MK-7 txawv nws ntawm lwm daim ntawv K2.
Qhov ntev dua ib nrab -lub neej ntawm MK-7 ua rau nws txawv ntawm lwm daim ntawv K2. Thaum luv dua - chain menaquinones yog metabolized thiab tshem tawm sai heev, MK-7 tuaj yeem nyob twj ywm hauv kev ncig rau ob peb hnub. Qhov no txuas ntxiv ib nrab- lub neej ua kom muaj kev ua kom zoo sib xws ntawm cov proteins xws li osteocalcin thiab matrix Gla-protein (MGP), uas yog qhov tseem ceeb rau calcium metabolism thiab kev noj qab haus huv ntawm cov hlab ntsha. Raws li qhov tshwm sim, MK-7 muaj qhov ua tau zoo hauv kev tsim cov tshuaj ntxiv, tso cai rau kev noj ib hnub ib zaug thaum tswj cov teebmeem ntawm lub cev.
● Thib peb, feem ntau ntawm kev tshawb fawb soj ntsuam ntawm vitamin K2 tsom rau MK-7.
Feem ntau ntawm kev tshawb fawb soj ntsuam ntawm vitamin K2 tsom rau MK-7. Studies investigating bone density, arterial calcification, and cardiovascular health predominantly use MK-7, establishing a strong evidence base for its efficacy. Qhov kev tshawb fawb tseem ceeb no txhawb nqa nws txoj kev koom tes nrog ntau pawg ntawm cov vitamin K2 hauv lub siab ntawm ob tus neeg siv khoom thiab cov kws tshaj lij kev lag luam.
● Thaum kawg, MK-7 feem ntau yog muab los ntawm cov txheej txheem fermentation ntuj.
Fermentation nrog Bacillus subtilis, uas txaus siab rau qhov kev thov loj hlob rau cov khoom xyaw nutraceutical. Qhov kev sib xyaw ua ke ntawm kev tshawb fawb pom zoo, cov chaw muag tshuaj zoo, thiab lub hauv paus chiv keeb tau tso MK-7 ua tus sawv cev ntawm cov vitamin K2 hauv kev lag luam ntxiv, txawm tias nws tsuas yog ib tus tswv cuab ntawm K2 tsev neeg.
Puas yog Vitamin K2 thiab MK-7 hloov pauv tau?
● Kev hais lus, vitamin K2 thiab MK-7 tsis hloov pauv.
Vitamin K2 yog ib tsev neeg ntawm cov tebchaw hu ua menaquinones, uas txawv ntawm qhov ntev ntawm lawv cov chains. MK-7 tsuas yog ib tus tswv cuab tshwj xeeb ntawm tsev neeg no, txawv ntawm nws xya isoprene units. Cov txheej txheem sib txawv no cuam tshuam li cas txhua daim ntawv yog absorbed, metabolized, thiab siv nyob rau hauv lub cev, txhais tau hais tias los ntawm ib tug tshuaj thiab metabolic foundations, vitamin K2 thiab MK-7 yog txawv.
● Txawm li cas los xij, qhov xwm txheej txawv.
Hauv cov ntsiab lus ntawm kev noj zaub mov thiab kev sib tham ntawm cov neeg siv khoom, MK-7 tau dhau los ua cov ntaub ntawv siv ntau tshaj plaws thiab kawm txog vitamin K2. Nws yog qhov zoo dua rau nws cov bioavailability siab, ntev ib nrab-lub neej, thiab kev ua haujlwm zoo hauv kev txhawb nqa pob txha thiab mob plawv. Vim tias qhov kev tswj hwm no, thaum lo lus "vitamin K2" yog siv rau ntawm cov ntawv lo lossis hauv kev sib tham ntxiv, nws feem ntau nkag siab tsis meej rau MK-7, tshwj tsis yog ib qho txawv menaquinone tau qhia meej meej.
Qhov kev sib pauv tswv yim no yog qhov tseem ceeb hauv ntau qhov chaw:
• Kev tshuaj ntsuam xyuas kev txhais lus
Feem ntau cov kev tshawb fawb tsom mus rau MK-7, yog li kev tshawb pom los ntawm vitamin K2 feem ntau koom nrog MK-7.
• Kev sib piv cov tshuaj
MK-7 qhov ntev dua ib nrab- lub neej tso cai qis dua, noj ib hnub ib zaug piv rau lwm daim ntawv K2.
• Cov khoom tsim tawm
MK-7 feem ntau yog cov khoom muaj nyob rau hauv cov khoom siv niaj hnub no rau kev ruaj ntseg thiab kev ua tau zoo.
• Cov ntaub ntawv tswj hwm
Kev sau npe kom raug yog tsim nyog kom ua tau raws li cov lus qhia, tshwj xeeb tshaj yog thaum sib txawv ntawm cov ntawv K2.
Rau tej vitamin K2 thiab MK-7 manufacturers thiab lwm tus neeg, Guanjie Biotech muaj yooj rau cov khoom tsim tawm. Cov neeg siv khoom tuaj yeem xaiv cov menaquinone tshwj xeeb uas xav tau rau lawv cov qauv tsim thaum nkag siab qhov sib txawv ntawm cov qeb K2 thiab daim ntawv MK-7 tshwj xeeb. Txais tos kom nug nrog peb ntawm info@gybiotech.com.
Cov ntsiab lus
Vitamin K2 thiab MK-7 tsis zoo ib yam, thiab yog vim li cas yog lub hauv paus taxonomic thiab structural. Vitamin K2 yog hais txog ib pawg menaquinones, thaum MK-7 yog ib qho tshwj xeeb molecule hauv pawg ntawd. MK-7's ntev sab saw muab nws tshwj xeeb pharmacokinetic zoo, uas piav qhia vim li cas nws dominates niaj hnub tshuaj thiab feem ntau yuam kev sib npaug nrog vitamin K2 nws tus kheej. Kev nkag siab txog qhov sib txawv no ua kom muaj kev sib txuas lus kev tshawb fawb, kev ua raws cai, thiab kev paub txog kev tsim khoom. Guanjie Biotech yog cov vitamin K2 MK-7 bulk tsum. Peb muab cov vitamin K2 MK-7 hmoov zoo. Txais tos kom nug nrog peb ntawminfo@gybiotech.com.
Cov ntaub ntawv
[1] Schurgers, LJ, Vermeer, C. (2000). Kev txiav txim siab ntawm phylloquinone thiab menaquinones hauv cov zaub mov. Analytical Biochemistry, 282(2), 215–223.
[2] Theuwissen, E., & Vermeer, C. (2012). Vitamin K2: Cov vitamin uas ploj lawm rau pob txha thiab mob plawv? Public Health Nutrition, 15(9), 193–205.
[3] Kaneki, M., Hodges, SJ, Hosoi, T., Fujiwara, S., Lyons, A., Crean, S., & Ishida, N. (2001). Japanese fermented soybean zaub mov raws li qhov tseem ceeb txiav txim ntawm circulating vitamin K2 (menaquinone-7) concentrations thiab nws muaj peev xwm lub luag hauj lwm nyob rau hauv cov pob txha noj qab haus huv. Khoom noj khoom haus, 17(4), 315–321.
[4] Knapen, MH, Braam, LA, Drummen, NE, Bekers, O., Hoeks, AP, & Vermeer, C. (2007). Menaquinone-7 supplementation pab txhim kho arterial txhav nyob rau hauv noj qab haus huv postmenopausal cov poj niam: ib ob-dig muag randomized soj ntsuam kuaj. Thrombosis thiab Haemostasis, 97(5), 812–819.
[5] Beulens, JW, Booth, SL, van den Heuvel, EG, Stoecklin, E., Baka, A., & Vermeer, C. (2013). Lub luag haujlwm ntawm menaquinones (vitamin K2) hauv tib neeg kev noj qab haus huv. British Journal of Nutrition, 110(8), 1357–1368.
[6] Ronden, JE, & Vermeer, C. (2001). Vitamin K2 (menaquinone-7) bioavailability thiab cov ntaub so ntswg faib rau tib neeg. Phau ntawv Journal of Nutrition, 131(9), 2623–2626.
[7] Schurgers, LJ, & Vermeer, C. (2002). Qhov sib txawv lipoprotein thauj txoj hauv kev ntawm K-vitamers hauv cov ntsiab lus noj qab haus huv. Biochimica thiab Biophysica Acta (BBA) - Molecular thiab Cell Biology ntawm Lipids, 1570(1), 27–32.
[8] Fusaro, M., Gallieni, M., D'Angelo, A., & Giannini, S. (2015). Menaquinone-7 supplementation thiab vascular noj qab haus huv. Nutrient, 7(6), 4586–4597.






