Vitamini B12, yomwe imatchedwanso cyanocobalamin, inali yoyamba yokhayokha mu 1848. Mu chilengedwe, opanga mankhwalawa ali mabakiteriya. Monga lamulo, ndi zakudya zomveka bwino, thupi la munthu limalandira mavitamini okwanira. Komabe, ali ndi matenda ena komanso akadzakula, kuthekera kwa chakudya kumakhala kuchepa kwambiri. Zikatero, kudya mavitamini B12 monga mankhwala kumalimbikitsa.
Vitamini B12 ndi chiyani?
Vitamini B12 ndi chinthu chofunikira kuti thupi lonse lizigwira bwino ntchito. Ngakhale kusowa kochepa kwa cyanocobalamin kumabweretsa mavuto aakulu pa thanzi laumunthu.
Udindo wake ndi wofunika chifukwa chakuti pamene atalidwa ndi anthu, vitaminiyi ikuphatikizidwa mu mapangidwe a mapuloteni osiyanasiyana omwe amachititsa kuthetsa chiwerengero chachikulu cha zochita za chilengedwe. Ndi kusowa kwa vitamini B12, mavitaminiwa amataya ntchito yawo, yomwe imayambitsa chisokonezo.
Cyanocobalamin ikuphatikizidwa mu njira ya hematopoiesis, kupanga mapangidwe a mafupa, imakhudza ntchito ya chiwindi ndi ndondomeko zamanjenje. Amalimbikitsa kupanga mapangidwe apadera - methionine, omwe amatsimikizira kuti munthu ali ndi maganizo abwino. Komanso vitamini B12 imathandizira kupanga nucleic acid zomwe zimayang'anira kusungidwa ndi kuberekanso mauthenga.
Kulephera kwa vitamini B12 kumayambitsa zotsatira zoipa ngati izi:
- magazi ;
- zovuta za dongosolo lamanjenje;
- zotupa pamatenda a lilime;
- matenda;
- kudandaula , ndi zina zotero.
Mavitamini a vitamini B12 m'magazi
Kawirikawiri, mavitamini B12 okhutira munthu wamkulu ayenera kukhala 100-700 pg / ml (mtengo wotanthauza 300-400 pg / ml). Dziwani kuti kuchuluka kwa vitamini m'thupi kudzakuthandizani kusanthula zapamoyo wa magazi.
Mavitamini a tsiku ndi tsiku a vitamini B12
Mankhwala a cyanocobalamin tsiku lililonse amafunika kuti munthu akhale ndi 0.003 mg. Azimayi oyembekezera akulimbikitsidwa kuti azidya mavitamini B12 tsiku ndi tsiku.
Panthawi ya maphunziro a nthawi yaitali, kuwonjezeka kwa mlingo wa vitamini B12 kwa othamanga kumafunika - pafupifupi 2 mpaka 4.
Chifukwa cha vuto lopaka mankhwalawa m'matumbo ndi ukalamba, anthu okalamba amafunikanso kudya vitamini B12.
Zizindikiro zogwiritsira ntchito vitamini B12
Mavitamini owonjezera a vitamini B12 amafunika pazifukwa zotsatirazi:
- mavitamini B12 ochepa mu kuyesa magazi;
- ukalamba;
- vegetarianism (chifukwa vitamini iyi imapezeka makamaka m'zinthu zanyama);
- mimba;
- kutsegula m'mimba;
- kugwiritsa ntchito mankhwala osokoneza bongo nthawi yayitali;
- phwando la mankhwala a steroid ndi mankhwala omwe amachepetsa cholesterol, ndi zina zotero.
Kodi mungatenge bwanji vitamini B12?
Vitamini B12 imatulutsidwa mu mawonekedwe amlomo ndi ojambulira. Komanso, vitamini iyi imatulutsidwa m'magulu osiyanasiyana a multivitamin.
Vitamini B12 mwa mapiritsi ndi makapisozi ayenera kumeza kwathunthu, ndi kapu ya madzi, ora limodzi mutatha kudya.
Majekeseni a vitamini B12 amapangidwa mosagwira ntchito, mwachisawawa, intravenously ndi intraljumbalno - malingana ndi matenda.
Vitamini B12 kwa stomatitis
Kuchepetsa chiwerengero cha zilonda m'kamwa ndi kuchepetsa kupweteka ngati aphthous stomatitis angakhoze kuchitidwa mothandizidwa ndi vitamini B12 mu buloules. Kuti muchite izi, pogwiritsira ntchito swab ya thonje, pukutani mderalo ndi mucosal yankho.
Vitamini B12 kwa tsitsi
Vitamini iyi imathandiza kwambiri tsitsi. Kuperewera kwa thupi mu thupi kumawonetsedwa mu maonekedwe ndi chikhalidwe cha mutu wa kumva. Ngati tsitsi liri lofewa komanso lopanda moyo, ligawidwa ndi kugwa, ndiye kuti mukhoza kubwezeretsa mwamsanga pogwiritsira ntchito vitamini B12 kunja. Pochita izi, madontho ochepa a vitamini njira yowonjezera ayenera kuwonjezeredwa ku makina osiyanasiyana othandizira tsitsi - onse ogulitsa ndi kunyumba.