Vitamin B12, kuj hu ua cyanocobalamin, yog thawj zaug cais nyob rau hauv nws daim ntawv dawb huv hauv 1848. Nyob rau hauv cov xwm, cov neeg tsim tawm ntawm cov tshuaj no yog cov kab mob. Raws li txoj cai, nrog kev noj zaub mov tsis zoo, tib neeg lub cev tau txais ib qho txiaj ntsig ntawm cov vitamin no txaus. Txawm li cas los xij, nrog qee cov kab mob thiab cov neeg laus, qhov peev xwm nqus tau los ntawm cov zaub mov yog txo qis. Nyob rau hauv xws li mob, kom noj cov tshuaj vitamin B12 nyob rau hauv daim ntawv ntawm cov tshuaj yog pom zoo.
Vitamin B12 yog dab tsi?
Vitamin B12 yog cov khoom tsim nyog rau lub cev ua haujlwm ntawm tag nrho cov kab mob. Txawm tias ib nrab ntawm cyanocobalamin tsis ua rau cov neeg muaj mob loj tsis zoo.
Nws lub luag haujlwm tseem ceeb yog vim lub fact tias thaum noj cov tib neeg, cov tshuaj vitamin no muaj nyob rau hauv cov kab txawv ntau hom kev enzymes uas muaj feem xyuam rau cov kev cai ntawm ntau tus biochemical tshua. Nrog ib tug deficiency ntawm vitamin B12, cov enzymes poob lawv cov roj ntsha kev ua, uas yuav ua rau kom cuam tshuam cov txheej txheem metabolic.
Cyanocobalamin yog kev koom tes hauv cov txheej txheem ntawm hematopoiesis, tsim cov pob txha cov leeg, cuam tshuam rau kev ua haujlwm ntawm lub siab thiab kev xav hauv lub cev. Nws txhawb nqa cov khoom tsim tshwj xeeb - methionine, uas ua kom pom tseeb ntawm tus cwj pwm zoo hauv tus neeg. Tsis tas li ntawd, vitamin B12 yuav siv ib feem hauv cov khoom sib xyaw ntawm nucleic acids lub luag hauj lwm rau kev cia thiab luam tawm ntawm cov ntaub ntawv tshuaj ntsuam.
Kev tsis muaj peev xwm ntawm cov vitamin B12 ua rau tsis zoo tsim nyog:
- anemia ;
- cov kab mob ntawm cov hlab hlwb;
- inflammatory processes nyob rau hauv cov ntaub so ntswg ntawm tus nplaig;
- mob plawv;
- kev nyuaj siab , thiab lwm yam.
Cov cai ntawm cov vitamin B12 nyob rau hauv cov ntshav
Feem ntau, cov tshuaj vitamin B12 hauv ib tus neeg laus yuav tsum yog nyob rau ntawm 100-700 pg / ml (qhov nruab nrab ntawm 300-400 pg / ml). Seb tus nqi ntawm cov vitamin nyob rau hauv lub cev yuav pab txhawb kev kuaj ntshav ntawm ntshav.
Qhov niaj hnub niaj hnub muaj vitamin B12
Qhov tshuaj txhua hnub ntawm cyanocobalamin yuav tsum tau txhaj rau tus neeg yog 0.003 mg. Cov poj niam uas cev xeeb tub raug pom zoo kom ua rau kom haus txhua txhua hnub uas muaj vitamin B12 los ntawm 2-3 zaug.
Nyob rau lub sij hawm ntawm kev kawm ntev, kev nce qib ntawm cov vitamin B12 rau cov neeg ua si yuav tsum tau - kwv yees li 2 txog 4 zaug.
Vim yog qhov teeb meem ntawm kev zom cov khoom no los ntawm cov hnyuv nrog lub hnub nyoog, cov neeg laus kuj yuav tsum tau noj ntau dua ntawm vitamin B12.
Cov kev qhia rau kev siv cov vitamin B12
Kev noj tshuaj ntxiv ntawm vitamin B12 yuav tsum txhaj rau cov nram qab no:
- tsawg theem ntawm cov vitamin B12 nyob rau hauv cov kev kuaj ntshav;
- laus hnub nyoog;
- cov zaub neeg tsis noj nqaij (vim hais tias cov vitamin no muaj nyob rau cov khoom ntawm cov tsiaj txhu);
- cev xeeb tub;
- mob raws plab;
- mus sij hawm ntev siv cov diuretics;
- txais tos ntawm cov tshuaj steroid thiab cov tshuaj uas txo cov cholesterol, thiab lwm yam.
Yuav noj cov tshuaj vitamin B12 li cas?
Vitamin B12 yog tso rau hauv cov ntaub ntawv noj tshuaj thiab tshuaj txhaj. Tsis tas li ntawd, cov tshuaj vitamin no feem ntau yog nkag tau rau hauv ntau hom kab mob multivitamin.
Vitamin B12 nyob rau hauv daim ntawv ntawm ntsiav tshuaj thiab tsiav tshuaj yuav tsum tau nqos tag nrho, nrog ib khob dej, ib teev tom qab noj mov.
Cov tshuaj Vitamin B12 yog siv tawm hauv cov kab mob hauv lub cev, subcutaneously, intravenous thiab intraljumbalno - nyob ntawm tus kab mob.
Vitamin B12 rau stomatitis
Yuav kom txo cov naj npawb ntawm qhov ncauj thiab txo qhov mob thaum tus kab mob aphthous stomatitis tuaj yeem ua nrog kev pabcuam ntawm vitamin B12 nyob rau hauv ampoules. Ua li no, siv lub tshuab paj rwb, so lub cheeb tsam uas muaj teeb meem nrog cov kua dej mucosal.
Vitamin B12 rau cov plaub hau
Cov vitamins no muaj cov nyhuv lig rau cov plaub hau. Kev tsis muaj peev xwm ntawm nws lub cev yog pom nyob rau hauv lub tsos thiab mob ntawm lub taub hau ntawm lub mloog. Yog hais tias cov plaub hau npub thiab tsis muaj sia, faib thiab poob tawm, ces koj tuaj yeem rov qab los ntawm kev thov vitamin B12 externally. Yuav ua li no, ob peb tee dej ntawm cov kua dej haus yuav tsum muab ntxiv rau cov lus muaj pes tsawg leeg cov plaub hau qhov ntswg plaub hau - ob lub khw thiab tsev.