Vitamine B12 nintungamubiri zingenzi umubiri wacu ukeneye gukora. Kumenya vitamine B12 nuburyo bwo kuyihaza ku bimera bikomoka ku bimera ni ingenzi ku bantu bimukira mu mirire ishingiye ku bimera.
Aka gatabo kavuga kuri vitamine B12 n'impamvu tuyikeneye. Ubwa mbere, isobanura uko bigenda iyo utabonye bihagije nibimenyetso byo kubura kureba. Nyuma yarebye ubushakashatsi ku myumvire yo kubura indyo y’ibikomoka ku bimera nuburyo abantu bapimye urwego rwabo. Hanyuma, aratanga inama kugirango umenye neza ko uhagije kugirango ugire ubuzima bwiza.
Vitamine B12 ni vitamine ishonga amazi iboneka bisanzwe mubikomoka ku nyamaswa nk'inyama, amata n'amagi. Imiterere ikora ya B12 ni methylcobalamin na 5-deoxyadenosylcobalamin, kandi ibibanjirije bishobora guhinduka mumubiri ni hydroxocobalamin na cyanocobalamin.
Vitamine B12 ihambiriye kuri poroteyine mu biryo kandi ikenera aside igifu kugirango irekure kugirango umubiri ubashe kuyakira. B12 inyongera nuburyo bwibiryo byubatswe bimaze kuba ubuntu kandi ntibisaba iyi ntambwe.
Abahanga basaba ko abana bakeneye vitamine B12 kugirango bashyigikire ubwonko no gukora selile zitukura zitukura. Niba abana batabonye B12 ihagije, barashobora kugira vitamine B12 ibura, ibyo bikaba bishobora kwangiza ubwonko buhoraho mugihe abaganga batabavura.
Homocysteine ​​ni aside amine ikomoka kuri methionine. Kwiyongera kwa homocysteine ​​ni ibintu bishobora gutera indwara z'umutima n'imitsi kandi bifitanye isano n'indwara nk'indwara ya Alzheimer, stroke, n'indwara ya Parkinson. Abantu bakeneye vitamine B12 ihagije kugirango birinde urugero rwa homocysteine, hamwe nintungamubiri zingenzi nka aside folike na vitamine B6.
Kubera ko vitamine B12 iboneka gusa mu bikomoka ku nyamaswa, ibura rya vitamine B12 rishobora kugaragara ku barya indyo ishingiye ku bimera kandi ntibafate inyongera cyangwa ngo bahore barya ibiryo bikomeye.
Nk’uko Umuryango wa Vegan ubitangaza, mu myaka irenga 60 y’ubushakashatsi bw’ibikomoka ku bimera, ibiryo bikomezwa na B12 gusa hamwe n’inyongera ya B12 byagaragaye ko ari isoko yizewe ya B12 ku buzima bwiza. Bavuga ko ibikomoka ku bimera byinshi bibona vitamine B12 ihagije kugirango birinde kubura amaraso no kwangirika kw’imitsi, ariko ibikomoka ku bimera byinshi ntibabona vitamine B12 ihagije kugira ngo bigabanye ingaruka z’indwara z'umutima cyangwa ibibazo byo gutwita.
Inzira irimo imisemburo yigifu, aside igifu, nibintu byimbere itandukanya vitamine B12 na proteyine zimirire kandi ifasha umubiri kuyakira. Niba iyi nzira ihungabanye, umuntu arashobora kugira inenge. Ibi birashobora guterwa na:
Umuryango w’ibikomoka ku bimera uvuga ko nta bimenyetso bihamye kandi byizewe byerekana ibimenyetso bya vitamine B12. Nyamara, ibimenyetso bisanzwe byo kubura birimo:
Kubera ko miligarama 1-5 (mg) za vitamine B12 zibitswe mu mubiri, ibimenyetso birashobora gukura buhoro buhoro mu mezi menshi kugeza ku mwaka mbere yuko umuntu amenya kubura vitamine B12. Nyamara, impinja zikunze kwerekana ibimenyetso byo kubura vitamine B12 hakiri kare kurusha abantu bakuru.
Abaganga benshi baracyashingira ku maraso ya B12 no gupima amaraso kugira ngo barebe urwego, ariko Sosiyete ya Vegan ivuga ko ibyo bidahagije, cyane cyane ku bimera. Algae hamwe nibindi biribwa byibimera birimo B12 igereranya ishobora kwigana B12 nyayo mugupima amaraso. Kwipimisha amaraso nabyo ntabwo byizewe kuko urugero rwa aside folike nyinshi rwerekana ibimenyetso bya anemia ishobora kugaragara mugupima amaraso.
Abahanga bavuga ko aside methylmalonic (MMA) ari cyo kimenyetso cyerekana vitamine B12. Byongeye kandi, abantu barashobora kwipimisha kurwego rwabo rwa homocysteine. Umuntu arashobora guhamagara abashinzwe ubuzima kugirango babaze ibi bizamini.
Ikigo cy’igihugu cy’ubuzima cy’Ubwongereza kirasaba ko abantu bakuru (bafite imyaka 19 kugeza kuri 64) barya microgramo 1.5 za vitamine B12 ku munsi.
Kugirango umenye neza ko ubona vitamine B12 ihagije mu mirire ishingiye ku bimera, Umuryango w’ibimera urasaba ibi bikurikira:
B12 yakiriwe neza muke, kubwibyo rero inshuro nyinshi uyifata, niko ukeneye gufata. Umuryango w’ibikomoka ku bimera uvuga ko nta kibi kiri mu kurenza umubare wasabwe, ariko urasaba kutarenza microgramo 5.000 buri cyumweru. Byongeye kandi, abantu barashobora guhuza amahitamo nko kurya ibiryo bikomeye hamwe ninyongera.
Abagore batwite cyangwa bonsa bagomba kumenya neza ko bafite vitamine B12 ihagije kugirango bayige ku mwana wabo. Ibikomoka ku bimera bikabije bigomba kwisuzumisha kwa muganga kubyerekeye gufata inyongera zitanga vitamine B12 ihagije yo gutwita no konsa.
Ni ngombwa kumenya ko ibiryo nka spiruline n’ibyatsi byo mu nyanja atari isoko ya vitamine B12, bityo abantu ntibakagombye guhura n’ikibazo cyo kubura vitamine B12 bashingiye kuri ibyo biryo. Inzira imwe yonyine yo gufata ibyokurya bihagije nukurya ibiryo bikomejwe cyangwa gufata inyongera.
Abantu bashaka vitamine B12 yibikomoka ku bimera bigomba guhora bagenzura ibipfunyika nkibigize hamwe nibikorwa byo gukora bishobora gutandukana kubicuruzwa n'ahantu. Ingero zibyo kurya bikomoka ku bimera bishobora kuba birimo B12 harimo:
Vitamine B12 nintungamubiri zingenzi abantu bakeneye kugirango amaraso yabo, sisitemu yumutima, numutima bigire ubuzima bwiza. Kubura Vitamine B12 birashobora kubaho mugihe abantu barya indyo ishingiye ku bimera batongeyeho ibiryo bikomeye cyangwa inyongera. Byongeye kandi, abantu bafite ibibazo byigifu, abasaza, nabafata imiti imwe n'imwe ntibashobora gufata B12 neza nubwo barya ibikomoka ku nyamaswa.
Kubura B12 birashobora kuba bikomeye, bikangiza ubuzima bwabantu bakuru, impinja, ndetse no gukura insoro. Inzobere nka Sosiyete zikomoka ku bimera zirasaba gufata B12 nk'inyongera kandi ugashyiramo ibiryo bikomeye mu mirire yawe. Kubera ko umubiri ubika vitamine B12, birashobora gufata igihe kugirango ubuke bukure, ariko umwana ashobora kwerekana ibimenyetso vuba. Abantu bifuza ko urwego rwabo rusuzumwa barashobora guhamagara abashinzwe ubuzima kandi bagasaba ikizamini cya MMA na homocysteine.
Amakuru y'Ibimera arashobora kubona komisiyo mugihe uguze ikintu ukoresheje umurongo kurubuga rwacu, udufasha gutanga serivise yubuntu kubantu babarirwa muri za miriyoni buri cyumweru.
Inkunga yawe ishyigikiye inshingano zacu zo kubazanira amakuru yubushakashatsi nubushakashatsi bugezweho, kandi bikadufasha kugera ku ntego yacu yo gutera ibiti miliyoni 1 bitarenze 2030. Umusanzu wose urashobora gufasha kurwanya amashyamba no guteza imbere ejo hazaza heza. Twese hamwe dushobora kugira icyo duhindura kuri iyi si yacu, ubuzima bwacu ndetse nigihe kizaza.
Louise ni BANT wanditse ibijyanye nimirire akaba n'umwanditsi wibitabo byubuzima. Yariye indyo ishingiye ku bimera ubuzima bwe bwose kandi ashishikariza abandi kurya neza kubuzima bwiza no gukora neza. www.umutwe wimirire.co.uk