Vitamini K

Vitamini K ndi mavitamini osungunuka mafuta.

Vitamini K amadziwika kuti clotting vitamini. Popanda magazi, magazi samadana. Kafukufuku wina akuwonetsa kuti zimathandizira kukhala ndi mafupa olimba mwa okalamba.

Njira yabwino yopezera vitamini K tsiku lililonse ndikudya chakudya. Vitamini K amapezeka mu zakudya izi:

• Masamba obiriwira obiriwira, monga kale, sipinachi, masamba a turnip, collards, Swiss chard, masamba a mpiru, parsley, romaine, ndi letesi ya masamba obiriwira
• Zamasamba monga zipatso za Brussels, broccoli, kolifulawa, ndi kabichi
• Nsomba, chiwindi, nyama, mazira, ndi chimanga (zili ndi zochepa)

Vitamini K amapangidwanso ndi mabakiteriya omwe amapezeka m'matumbo.

Kulephera kwa Vitamini K ndikosowa kwambiri. Zimachitika pomwe thupi silingathe kuyamwa vitamini mochokera m'matumbo. Kulephera kwa Vitamini K kumathanso kuchitika mutalandira chithandizo cha nthawi yayitali ndi maantibayotiki.

Anthu omwe ali ndi vuto la vitamini K nthawi zambiri amakhala ndi zipsera ndi magazi.

Kumbukirani kuti:

• Ngati mumamwa mankhwala ochepetsa magazi (anticoagulant / antiplatelet drug) monga warfarin (Coumadin), mungafunike kudya mavitamini K ochepa okhala ndi zakudya.
• Muyeneranso kudya chakudya chofanana cha vitamini K tsiku lililonse.
• Muyenera kudziwa kuti vitamini K kapena zakudya zomwe zili ndi vitamini K zingakhudze momwe ena mwa mankhwalawa amagwirira ntchito. Ndikofunika kuti muzisunga mavitamini K m'magazi anu tsiku ndi tsiku.

Maanticoagulants omwe amagwiritsidwa ntchito kwambiri pakadali pano samakhudzidwa ndikudya vitamini K. Izi ndizokhudza warfarin (Coumadin). Funsani wothandizira zaumoyo wanu ngati mukufuna kuyang'anira kudya kwa vitamini K wokhala ndi zakudya komanso kuchuluka kwa zomwe mungadye.

Recommended Dietary Allowance (RDA) yama mavitamini imawonetsera kuchuluka kwa mavitamini omwe anthu ambiri amafunikira tsiku lililonse.

• RDA ya mavitamini itha kugwiritsidwa ntchito ngati zolinga za munthu aliyense.
• Momwe mavitamini ambiri amafunikira amatengera zaka zanu komanso kugonana.
• Zinthu zina, monga kutenga pakati, kuyamwitsa, ndi matenda atha kukulitsa zomwe mukufuna.

Board of Food and Nutrition ku Institute of Medicine Yalimbikitsa Kupatsidwa kwa anthu - Kuyika Kokwanira (AI) kwa vitamini K:

Makanda

• Miyezi 0 mpaka 6: ma micrograms 2.0 patsiku (mcg / tsiku)
• Miyezi 7 mpaka 12: 2.5 mcg / tsiku

Ana

• Zaka 1 mpaka 3: 30 mcg / tsiku
• Zaka 4 mpaka 8: 55 mcg / tsiku
• Zaka 9 mpaka 13: 60 mcg / tsiku

Achinyamata ndi achikulire

• Amuna ndi akazi azaka 14 mpaka 18: 75 mcg / tsiku (kuphatikiza akazi omwe ali ndi pakati komanso akuyamwa)
• Amuna ndi akazi azaka 19 kapena kupitilira apo: 90 mcg / tsiku la akazi (kuphatikiza omwe ali ndi pakati ndi kuyamwa) ndi 120 mcg / tsiku la amuna

Phylloquinone; K1; Menaquinone; K2; Menadione; K3

• Vitamini K amapindula
• Vitamini K gwero

Mason JB. Mavitamini, kufufuza mchere, ndi micronutrients ena. Mu: Goldman L, Schafer AI, olemba. Mankhwala a Goldman-Cecil. Wolemba 25. Philadelphia, PA: Elsevier Saunders; 2016: chap 218.

Salwen MJ. Mavitamini ndi kufufuza zinthu. Mu: McPherson RA, Pincus MR, olemba., Eds. Henry's Clinical Diagnosis and Management by Laboratory Methods. Wachitatu. St Louis, MO: Elsevier; 2017: mutu 26.