IVithamin B12 (iCyanocobalamin) I-CAS: 68-19-9 Umthengisi woMvelisi

I-Vitamin B12 sisondlo esibalulekileyo esifunekayo ekusebenzeni kakuhle komzimba womntu. Ukunqongophala kwayo kunokukhokelela kwi-anemia kunye neengxaki ezahlukeneyo zenkqubo yemithambo-luvo. I-Vitamin B12 isetyenziswa kakhulu kunyango lwe-megaloblastic anemia. Ikwasetyenziselwa ukujongana nokungondleki kakuhle, i-anemia ngenxa yokulahleka kwegazi, i-neuralgia, kunye neengxaki zokuvaleka. Emzimbeni womntu, i-vitamin B12 idlala indima ebalulekileyo kwi-metabolism. Isixa esiphakathi se-vitamin B12 emzimbeni simalunga ne-2-5mg, uninzi (50-90%) lugcinwa esibindini. I-Vitamin B12, kunye ne-folic acid, ibalulekile ekuhlanganisweni kwe-nucleic acids ngexesha lokuhlulwa kweeseli. Ibandakanyeka ekuhlanganisweni kwe-purines, i-pyrimidines, i-nucleic acids, kunye ne-methionine. Ngamafutshane, i-vitamin B12 isetyenziswa kakhulu ukunyanga iimeko ezifana ne-anemia enobungozi, i-megaloblastic anemia, i-anemia ebangelwa ngamayeza e-antifolate, kunye ne-multiple neuritis. Sisondlo esibalulekileyo ekusebenzeni kakuhle komzimba, kwaye ukunqongophala kwayo kunokukhokelela kwiingxaki ezahlukeneyo zempilo.