Vitamin B12 tau tshawb pom los ntawm cov kws tshawb fawb raws li qhov tseeb ntawm pab pawg no. Lwm lub npe yog cyanocobalamin. Qhov no yog ib tug vitamin uas belongs rau cov dej-soluble tshuaj, nws muaj ib tug kaj liab xim. Tsis muaj B12 hauv tib neeg lub cev tuaj yeem ua rau muaj teeb meem kev noj qab haus huv.
Lub cob alt molecule yog nyob rau hauv nruab nrab ntawm xws li ib yam khoom xws li cyanocobalamin. Nws yog tib cov vitamin uas muaj dej-soluble uas tuaj yeem tsim hauv tib neeg lub cev.
Nws yog dab tsi?
Vitamin B12 ua haujlwm tseem ceeb hauv kev ua haujlwm lom neeg hauv tib neeg lub cev:
- koom nrog hauv cov txheej txheem ntawm kev sib txuas ntawm hemoglobin thiab cov ntshav cov ntsiab lus (yog tias nws tsis txaus, ib tus neeg muaj ntshav qab zib, vim tias cov qe ntshav liab tsim qeeb heev nrog B12 tsis txaus);
- vitamin cyanocobalamin txhawb lub cev tiv thaiv - qhov no yog nws txoj haujlwm tseem ceeb, uas yog tsim cov leukocytes lub luag haujlwm rau kev puas tsuaj ntawm lub cev txawv teb chaws (B12 deficiency yog qhov txaus ntshai tshwj xeeb rau cov neeg mob uas kuaj mob AIDS, vim hais tias nyob rau hauv kev sib txuas nrog qhov no, lawv. Lub cev tiv thaiv kab mob ua rau muaj kev tiv thaiv tsawg dua, thiab kab mobtxhim kho ob zaug sai dua);
- calms thiab txhawb kev ua haujlwm ntawm lub paj hlwb (vitamin cyanocobalamin yog lub luag haujlwm rau kev nco zoo, lub hlwb ua haujlwm zoo, tiv thaiv kev ntxhov siab, tiv thaiv senile dementia, sclerosis, kev nyuaj siab);
- txhawb nqa txiv neej kev noj qab haus huv (vitamin B12 cuam tshuam cov phev suav).
Muaj ntau ceg tshuaj uas nws siv. Cyanocobalamin nquag siv los txhawb txoj kev ua pa. Nrog rau qhov tsis muaj oxygen hauv cov ntshav, vitamin B12 txhim kho lub peev xwm ntawm cov hlwb kom tau txais cov khoom tsim nyog los ntawm cov ntshav.
Cov tshuaj hauv nqe lus nug muaj qhov cuam tshuam rau cov ntshav siab: nws muaj peev xwm ua kom qhov ntsuas no, yog li nws tsuas yog tsim nyog rau hypotension.
Vitamin cyanocobalamin kuj tseem pab tiv thaiv kev pw tsaug zog, thiab, yog tias tsim nyog, hloov pauv ntawm kev pw tsaug zog thiab tsaug zog.
YKev ua ntawm vitamin B12
Cobamine, lossis adenosylcobalamin, yog daim ntawv nquag ntawm cyanocobalamin. Qhov vitamin yog dab tsi, tej zaum tsis yog txhua tus sawv cev. Paub ntau dua rau cov neeg siv khoom nruab nrab yog lwm cov vitamins B xws li B1, B2 lossis B6.
B12 muaj cov teebmeem hauv qab no rau lub cev:
- tiv thaiv lub siab rog;
- activates methionine synthesis;
- koom nrog cov txheej txheem hloov pauv oxygen;
- reinforceskev tiv thaiv.
Txoj kev xav tau txhua hnub rau cyanocobalamin nyob ntawm lub hnub nyoog ntawm tus neeg, ntawm qhov muaj tus cwj pwm tsis zoo (kev haus cawv lossis haus luam yeeb), seb nws puas ua raws li kev noj haus tshwj xeeb. Piv txwv li, cov neeg tsis noj nqaij tshwj xeeb xav tau B12 ntxiv vim lawv cov zaub mov tsis muaj nqaij thiab ntses.
Cov poj niam cev xeeb tub, cov neeg laus, cov neeg mob AIDS thiab mob raws plab kuj tseem xav tau cyanocobalamin ntau ntxiv.
Cyanocobalamin deficiency hauv lub cev: qhov tshwm sim
Muaj ntau yam ua rau tsis muaj vitamin no:
- kev noj zaub mov tsis zoo lossis tsis tsim nyog;
- deterioration ntawm cov txheej txheem ntawm assimilation ntawm cov zaub mov los ntawm lub cev vim kev ua haujlwm ntawm lub plab zom mov;
- ntau yam teeb meem hauv kev ua haujlwm ntawm lub plab zom mov.
Cyanocobalamin yog ib yam khoom, qhov tsis muaj peev xwm cuam tshuam yuav luag txhua lub cev thiab lub cev ntawm tib neeg lub cev. Cov txiaj ntsig tseem ceeb ntawm vitamin B12 deficiency:
- mob ntawm lub paj hlwb (kev nyuaj siab, insomnia, tsis hnov tsw ntawm cov ntiv tes, khaus heev, qhuav thiab liab ntawm daim tawv nqaij, apathy, hallucinations, mob taub hau, mob nkees, ringing nyob rau hauv pob ntseg, tas li qaug zog);
- teeb meem nrog kev ua haujlwm ntawm lub plab zom mov (khoom noj tsis zoo digested, cem quav tas li tshwm sim, cov tsos mob ntawm flatulence tshwm sim, gastroduodenitis thiab plab rwj tuaj yeem tsim);
- extensionlub siab;
- kev txhim kho ntawm anemia.
Nws yuav tsum tau muab sau tseg tias nws yog ib qho nyuaj rau tam sim no tsis muaj cyanocobalamin: ua ntej, tag nrho cov reserves ntawm cov saum toj no vitamin nyob rau hauv lub cev yog noj. Cov txheej txheem no tuaj yeem siv sijhawm ntau xyoo. Yog li ntawd, kev noj zaub mov tsis raug tswj los ntawm kws kho mob yog qhov txaus ntshai tshwj xeeb rau txhua tus neeg. Kev tsis kam ntawm tus kheej ntawm ib hom zaub mov yog qhov txaus ntshai rau tib neeg kev noj qab haus huv. Pawg pheej hmoo rau cyanocobalamin deficiency suav nrog feem ntau cov neeg tsis noj nqaij.
Yuav ua li cas txhawm rau txhawm rau hypervitaminosis
Cov tsos mob ntawm kev noj tshuaj ntau dhau ntawm cov vitamin B12 tau tshwm sim hauv cov tsos mob hauv qab no:
- pulmonary edema;
- vascular thrombosis (peripheral);
- lub plawv tsis ua hauj lwm (congestive);
- anaphylactic shock (hauv qhov xwm txheej hnyav);
- urticaria.
Cov lus qhia rau kev siv cov vitamin B12
Cov neeg muaj mob hauv qab no yuav tsum tau noj cov tshuaj vitamin saum toj no ua ntej:
- ua xua (asthma, urticaria);
- kab mob siab (cirrhosis, loj ntawm lub cev, kab mob siab);
- mob pancreatitis;
- nce ntshav siab thiab lwm yam kab mob ntawm lub cev no (polio, ntau yam sclerosis, cerebral palsy, sciatica, encephalomyelitis);
- kab mob oncological, mob hluav taws xob;
- mob raws plab.
Ntxiv rau, cyanocobalamin yog ntaus nqi hauv txoj kev kho mob ntawm cov menyuam yug tshiab uas tau raug mob nyuaj.
Y"Cyanocobalamin-Vial": yog dab tsi?
Vitamin B12 paub tias yog tsim los ua cov ntxhiab tsw, tsaus liab, crystalline hmoov. Kev daws ntawm cov tshuaj saum toj no, npaj rau kev txhaj tshuaj, hu ua "Cyanocobalamin-Vial".
Nws yog tus kws kho mob tshwj xeeb rau cov kab mob xws li ntshav qab zib, daim siab tsis ua haujlwm, cirrhosis, kab mob siab, neuralgia, polyneuritis, cerebral palsy, Down's disease, psoriasis, dermatitis thiab lwm yam.
Tseem muaj ntau cov tsos mob ntawm lwm yam kab mob uas kws kho mob pom zoo kom siv. Cyanocobalamin yog siv rau prophylactic lub hom phiaj, piv txwv li, ua txhaum ntawm kev nqus ntawm vitamin B12 nyob rau hauv cov ntaub ntawv ntawm plab pathology los yog nyob rau hauv cov ntaub ntawv ntawm hluav taws xob mob thiab oncological kab mob.
Vitamin B12 hauv qee cov kab mob feem ntau yog txhaj nrog lwm cov vitamins (thiamine, pyridoxine). Qee qhov xwm txheej, qhov kev kho no tau muab tshuaj rectally. Cyanocobalamin + pyridoxine yog muab rau tus neeg mob nyob rau hauv daim ntawv ntawm cov tshuaj suppositories tom qab lub plab zom mov.
Sib tham nrog lwm cov vitamins
Kev nqus ntawm cyanocobalamin tsis txaus thaum noj cov tshuaj hauv qab no:
- tshuaj tiv thaiv hyperlipidemic;
- poov tshuaj;
- TB tshuaj;
- corticosteroid cov tshuaj hormones;
- neuroleptics.
Tsis tas li, nws yuav tsum raug sau tseg tias ascorbic acid, yog tias noj ntau heev, cuam tshuam rau kev nqus ntawm vitamin B12 los ntawm cov zaub mov.
Cyanocobalamin rau lub cevtib neeg
Cyanocobalamin muaj lwm lub peev xwm tshwj xeeb. Nws yog ib yam khoom uas tsis tsim los ntawm ib tug tsiaj los yog nroj tsuag. Cov kab mob tsuas yog cov kab mob uas tuaj yeem ua rau nws.
Cov chaw ntawm cyanocobalamin yog cov khoom noj hauv qab no:
- ntses thiab nqaij nruab deg: cws, clams, oysters, mussels, crayfish;
- seaweed;
- yeast;
- offal (siab, siab, raum);
- qe qe;
Ib qho tseem ceeb ntawm cyanocobalamin: qhov chaw ntawm cov vitamin no yog cov kab mob uas muaj nyob rau ntawm cov txiv hmab txiv ntoo thiab zaub uas tsis tau ntxuav. Cov kws tshawb fawb tau pom tias cov neeg tsis noj nqaij los ntawm cov teb chaws uas muaj kev huv huv tsis zoo zoo li tsis noj nqaij thiab ntses. Nws hloov tawm tias tag nrho cov lus zais yog tias lawv tau noj cov zaub mov tsis huv, yog li muab lawv tus kheej nrog qhov tsim nyog ntawm cov vitamin B12.
YContraindications
Vitamin B12 tsis pom zoo rau cov neeg mob uas muaj teeb meem kev noj qab haus huv hauv qab no:
- thromboembolism;
- erythrocytosis;
- erythremia.
Ntxiv rau, nws yog contraindicated rau cov poj niam thaum cev xeeb tub thiab lactation. Nrog ceev faj, cyanocobalamin tau muab rau cov neeg uas muaj cov tsos mob ntawm angina pectoris. Tsis tas li ntawd, nyob rau hauv kev saib xyuas nruj ntawm tus kws kho mob, vitamin B12 yog siv los ntawm cov neeg mob uas muaj cov kab mob benign thiab malignant neoplasms, uas yog nrog los ntawm ntshav qab zib thiabdeficiency ntawm cov khoom saum toj no. Txoj kev nyiam tsim cov ntshav txhaws yog ib qho teeb meem rau kev nyab xeeb ntawm kev siv cyanocobalamin rau kev kho mob thiab kev tiv thaiv kab mob.
Cyanocobalamin tsis paub me ntsis rau cov neeg siv khoom nruab nrab. Cov khoom muaj txiaj ntsig no, nws hloov tawm, ua lub luag haujlwm tseem ceeb hauv kev saib xyuas kev noj qab haus huv. Vitamin B12 feem ntau pom muaj nyob rau hauv nqaij, ntses thiab nqaij nruab deg, yog li kev txwv tsis pub siv cov khoom noj no ua rau muaj kev hem thawj rau tib neeg.
