Tikudziwa kuti mu zakudya zonse muli mavitamini, koma nthawi zonse, chifukwa cha thanzi lawo, munthu akhoza kubwezeretsa thupi ndi zakudya. Ndiyeno mankhwala a mavitaminiwa amalowetsedwa mu mawonekedwe a jekeseni. Zoona, mayina awo azachipatala ali, monga lamulo, osadziwika kwa ife. Choncho, titapeza dzina la mankhwalawa, tiyeni tizinena cyanocobalamin, tikufuna kumvetsetsa mtundu wa vitamini. Muzochita zamankhwala, pansi pa dzina lovuta ili ndi njira ya vitamini B12.
Vitamini B12 ndi chiyani?
Mmodzi mwa mavitamini a gulu lake, B12 ali ndi udindo wotsiriza, koma osati mukutanthawuza kwake, koma pa nthawi yomwe anapeza. Ponena za mtengo wake, vitamini B12 cyanocobalamin ndi yofunikira, chifukwa imakhala ndi zotsatirapo pa thupi:
- kugwira nawo ntchito mwakhama komanso mwachangu mu hematopoiesis, mwachibadwa kumakhala mlingo wa hemoglobin , kumateteza kukula kwa magazi m'thupi;
- kupindulitsa pachiwindi, kulamulira mafuta ake kagayidwe kake;
- ali ndi zotsatira zabwino pa kayendedwe kabwino ka mitsempha;
- imayambitsa mapuloteni a metabolism, kutenga mbali mu mapangidwe a mapuloteni ovuta thupi, komanso mlingo wa kolesterolo m'magazi.
Kugwiritsiridwa ntchito kwake kumapindulitsa kuwonjezera kuchitapo kanthu mwakuthupi ndi mphamvu, makamaka kwa omwe amachita masewera. Ikani cyanocobalamin vitamini B12 panthawi yoyembekezera ndi kuyamwitsa. Zimathandizanso kuchepetsa kuperewera kwa calcium, yomwe imatsukidwa kunja kwa thupi limodzi ndi magazi pa nthawi ya kusamba.
Vitamini B12 imapezeka muzinthu za chiyambi cha nyama. Zina mwa izo - chiwindi cha nyama ndi nkhuku, nsomba ndi nsomba, mazira, kirimu wowawasa, tchizi.Komabe, ngati thupi silinaperekedwe mokwanira ndi vitamini iyi, madokotala amati amagwiritsidwa ntchito ngati majekesiti. Ndisungunuka madzi; imatha kuzindikira nthawi yomweyo ndi mtundu wofiira. Zatsimikiziridwa kuti ngakhale kayendedwe kamodzi kake kamakulitsa kwambiri mkhalidwe wa magazi.
Kuyamba kwa vitamini B12 ngati njira yothetsera vutoli kumalimbitsa maganizo a wodwalayo, kumathandiza kwambiri pa ntchito ya mitsempha, komanso kumakumbukira kukumbukira.
Ngati mukufuna kudziwa ngati cyanocobalamin ndi vitamini, onani zomwe zilipo ndipo mukumvetsetsa kuti B12 ndi chinthu chofunika kwambiri chomwe chimatilola kuti tipeze zakudya zofunikira ndikutsogolera moyo wathunthu.