Vitamini B12

Vitamini B12 ndi imodzi mwa zikuchokera zovuta kwambiri mavitamini mu chikhalidwe. Nkhanizi ndi chidwi mu kuti sungathe lithe kapena zomera, ngakhale anthu kapena nyama. Kumene, ndiye, likukhalira vitamini imeneyi? Yankho lake ndi losavuta. Iwo apanga tizilombo. Kupatula izi, palibe amene angathe kuchita.

Munthu afika vitamini B12 zosiyanasiyana nyama, mmene muli ndi tizilombo. Nawa ena mwa iwo:

• impso;

• chiwindi;

• mtima;

• kanyumba tchizi;

• nyama;

• mkaka;

• tchizi.

Udindo wa vitamini B12

Anthu, vitamini izi kutanganidwa ndi intestine yaing'ono. Koma kuti vitamini B12 bwino kuphunzira, Payenera kukhala choncho nazyvyemy nacho chinthu. mapuloteni ichi, chimene opangidwa mmimba. Izo zikuwamanga kwa vitamini B12, ndiyeno iwo anasamutsa pamodzi m'magazi khoma matumbo. Pokhapokha kuti chifukwa mapuloteni mavitamini chimadzera mu m'magazi thupi lonse. A yaikulu vitamini B12 ali ziwalo monga minofu, chiwindi, impso, maselo mitsempha, mafupa.

Komanso zimachitika kuti thupi limataya umatha kuyamwa vitamini B12 mu matumbo. Koma ngati nthawi zonse, chikhalidwe cha chonse. Pa zochitika zimenezi, vitamini adzakhala atapereka m'masitolo mkati chiwindi. nkhokwe amenewa lidzakhalapo kwa zaka za atatu kapena anayi, ndipo nthawi zina zikusowa ndi zaka zisanu. Choncho, odwala ndi kumwa mankhwala kuti mwanjira moyenera mwayi uwu. Mwachitsanzo, mukhoza kutenga vitamini B12 miyala. thupi ili adzapereka zofunika kuchuluka kwa thunthu.

ntchito zina vitamini B12

vitamini Izi zimafunika monga chothandizira mu zochita zosiyanasiyana zimene zimabweretsa mapangidwe zinthu monga:

• choline (mwinamwake kudziwika monga vitamini B4);

• methionine;

• Creatine;

• acetylcholine;

• zikuwonjezereka masiku ano;

• nitrogenous zapansi wa zidulo mkati (mwachitsanzo, DNA kapena RNA);

• mapuloteni;

• zinthu zina yogwira ndi zofuna thupi.

Komanso, B12 kumatanthauza mapangidwe a folic acid (mtundu umodzi wa vitamini B9), ndipo kumathandiza kuti mafunsidwe ake mu thupi lonse. Izi facilitates kaphatikizidwe DNA ndi, Chofunika kwambiri, mapangidwe maselo a magazi.

Losowa vitamini B12 mu thupi

Kupanda zotsatira vitamini B12 mu mapangidwe zinthu zotsatirazi:

• asidi methylmalonic;

• asidi propionic.

Kuposa ana amakumana? Chifukwa kukhalapo zidulo izi mu thupi kuphwanya myelin mapangidwe zimawonedwa. myelin A - ndi chinthu chimodzi chofunika kwambiri nawo kapangidwe ka maselo mitsempha. Imeneyi, odwala mankhwala vitamini B12 mu ampoules.

Vitamini deficiencies vitamini B12 (kapena mwina ayi - chosowa mankhwala), palibe kawirikawiri. The anthu ambiri akudwala hypovitaminosis vitamini A - ndi zamasamba. Chifukwa chiyani? Chifukwa chakuti iwo sadya chakudya cha chiyambi nyama.

Koma chigweranso kuti munthu amadya nyama ndi mankhwala ena nyama, koma ndi kusowa kwa vitamini B12. Zikatero, ndi paketi ya onse, mu thupi la wodwalayo kwina kapena amapangidwa zedi osakwanira wapadera enzyme, amene tamutchula pamwambapa - nacho chinthu.

Chakuchepa kwa mapuloteni izi zikhonza kukhalapo pa zifukwa zotsatirazi:

• atrophic gastritis;

• wa tsankho kuchotsa mimba;

• zosiyanasiyana ntchito kuchotsa mimba;

• matumbo zotupa;

• m'mimba neoplasms;

• akuchotsa thupi gawo lalikulu za m'mimba yaing'ono.

Koma ngati wodwalayo ali ndi akusowa vitamini B12, koma sindikanakhoza kupirira ntchito iliyonse tafotokozazi, muyenera fufuzani kwa kukhalapo mphutsi mu thupi chifukwa iwo "amakonda kudya" vitamini imeneyi.

Ngati palibe mphutsi ayenera kuonana ndi dokotala kupeza chifukwa cha kusowa kwa mankhwala mu thupi.