I-Vitamin B12 (i-Cyanocobalamin) I-CAS: 68-19-9 Umhlinzeki Womkhiqizi

I-Vitamin B12 iyisakhi esibalulekile esidingekayo ekusebenzeni kahle komzimba womuntu. Ukuntuleka kwayo kungaholela ekulahlekelweni kwegazi kanye nezinkinga ezahlukahlukene zesistimu yezinzwa. I-Vitamin B12 isetshenziswa kakhulu ekwelapheni i-megaloblastic anemia. Iphinde isetshenziswe ekubhekaneni nokungondleki kahle, i-anemia ngenxa yokulahlekelwa yigazi, i-neuralgia, kanye nezinkinga zokuvimbela. Emzimbeni womuntu, i-vitamin B12 idlala indima ebalulekile ekusebenzeni kahle komzimba. Inani elimaphakathi le-vitamin B12 emzimbeni licishe libe ngu-2-5mg, kanti iningi (50-90%) ligcinwa esibindini. I-Vitamin B12, kanye ne-folic acid, ibalulekile ekwakhiweni kwama-nucleic acid ngesikhathi sokuhlukaniswa kwamaseli. Ihilelekile ekwakhiweni kwama-purines, ama-pyrimidines, ama-nucleic acid, kanye ne-methionine. Ngamafuphi, i-vitamin B12 isetshenziswa kakhulu ekwelapheni izimo ezifana ne-anemia eyingozi, i-megaloblastic anemia, i-anemia ebangelwa yimithi ye-antifolate, kanye ne-multiple neuritis. Iyisakhi esibalulekile ekusebenzeni kahle komzimba, futhi ukuntuleka kwayo kungaholela ezinkingeni ezahlukahlukene zempilo.