Vitamin B12 (Cobalamin)

Zoo Siab

• Vitamin B12 yog dab tsi rau?
• Qhov twg yuav nrhiav pom cov vitamin B12
• Tsis muaj cov vitamins B12
• Tshaj li ntawm cov vitamin B12
• Tshuaj Vitamin B12

Vitamin B12, tseem hu ua cobalamin, yog cov vitamin B complex, qhov tseem ceeb rau kev noj qab haus huv ntawm cov ntshav thiab cov hlab ntsha leeg ntshav. Cov vitamin no tau yooj yim pom hauv cov zaub mov ntau xws li qe lossis mis nyuj, tab sis kev pabcuam ntxiv yog tsim nyog rau cov neeg mob malabsorption syndrome piv txwv. Vitamin B12 tuaj yeem muab ntawv pov thawj los ntawm kws kho mob ua kev txhaj tshuaj vitamin B12.

Vitamin B12 yog dab tsi rau?

Vitamin B12 yog siv los tsim cov qe ntshav ua ke nrog cov tshuaj folic acid.

Thaum noj cov zaub mov ntau nyob rau hauv cov vitamin B12 muaj tsawg, raws li tshwm sim tshwj xeeb tshaj yog ntawm cov neeg tsis noj zaub, noj zaub mov ntxiv ntawm cov vitamin B12 yuav tsum noj kom tsis txhob muaj kab mob pernicious thiab lwm yam teeb meem, xws li mob hlab ntsha tawg thiab mob plawv. Cov tshuaj no yuav tsum yog tus kws kho mob tshwj xeeb ua tus kws kho mob nkeeg lossis kws kuaj ntshav siab ib ce.

Qhov twg yuav nrhiav pom cov vitamin B12

Vitamin B12 pom muaj ntau dua hauv cov khoom noj ntawm tsiaj keeb kwm xws li cov khoom noj siv mis, nqaij, daim siab, ntses thiab qe.

Sau cov zaub mov ntau nyob hauv cov vitamin B12:

• Oyster
• Lub siab
• Nqaij nyob rau hauv dav dav
• Cov qe
• Mis
• Brewer lub poov xab
• Hmoov nplej ntau ntxiv

Tsis muaj cov vitamins B12

Qhov tsis muaj cov vitamins B12 yog qhov tsis tshua muaj thiab cov neeg tsis noj zaub yog pawg feem ntau muaj kev pheej hmoo ntawm kev tsim muaj qhov tsis txaus ntawm cov vitamins no, vim nws tsuas pom muaj nyob hauv cov zaub mov ntawm cov tsiaj hauv paus chiv keeb. B12 tsis muaj peev xwm tseem tuaj yeem tshwm sim hauv cov tib neeg uas muaj teeb meem plab zom mov xws li malabsorption syndrome lossis tsis muaj peev xwm ua haujlwm rau lub plab tsis ua haujlwm zoo li hauv cov neeg mob hypothyroidism.

Cov tsos mob thaum pib tsis muaj vitamin B12 yog:

• qaug zog, tsis muaj lub zog lossis kiv taub hau thaum sawv los lossis ua kev rau siab;
• qhov tsis muaj peev xwm xav tau;
• nco thiab saib xyuas:
• tingling hauv ob txhais ceg.

Tom qab ntawd, muaj kev txhawj xeeb ntawm kev ua tsis zoo, ua kom muaj hluav taws xob megaloblastic anemia los yog pernicious anemia, pom los ntawm cov hlwb pob txha hyperactivity thiab txawv txav ntawm cov ntshav tshwm nyob rau hauv cov ntshav. Pom tag nrho cov tsos mob ntawm qhov tsis muaj cov vitamins no nyob ntawm no.

Qib Vitamin B12 raug ntsuas hauv kev kuaj ntshav thiab qhov tsis txaus vitamin B12 raug txiav txim siab thaum cov vitamin B12 qhov tseem ceeb tsawg dua 150 pg / mL hauv qhov ntsuas ntawd.

Tshaj li ntawm cov vitamin B12

Kev tshaj cov vitamin B12 yog qhov tsis tshua muaj vim tias lub cev tshem tawm cov vitamin B12 yooj yim dhau los ntawm kev tso zis lossis tawm hws thaum nws muaj ntau hauv lub cev. Thiab thaum qhov kev tsub zuj zuj no tshwm sim, cov tsos mob tuaj yeem ua xua lossis ua rau muaj kev pheej hmoo kis tus kab mob ntxiv vim tias tus po tawm tsam thiab lub cev tiv thaiv lub cev yuav poob haujlwm.

Tshuaj Vitamin B12

Vitamin B12 pab ntxiv rau cov neeg uas tsis muaj vitamin B12 hauv lawv cov ntshav raws li pom los ntawm kev kuaj ntshav. Nws tuaj yeem noj nws hauv cov qauv ntuj, los ntawm kev nce ntawm kev noj zaub mov ntau nyob hauv cov vitamin B12, lossis hauv cov ntawv hluavtaws, hauv daim ntawv ntawm cov ntsiav tshuaj, daws, kua phoov los yog txhaj rau lub sijhawm txiav txim los ntawm tus kws kho mob.

Qhov kev siv ua kom tau txais kev noj tshuaj rau cov vitamin B12 hauv cov neeg laus noj qab haus huv yog 2.4 mcg. Qhov kev pom zoo tau yooj yim ncav cuag los ntawm 100g ntawm salmon thiab kev lom zem ntau dhau los ntawm 100g ntawm nqaij nyug daim siab nqaij ntses.