Vitamin B12, ke yo rele tou cobalamin, se sèlman vitamin ki gen eleman metal. Vitamin B12 nan lanati se sentèz pa mikwo-òganis, ak pi wo bèt ak plant pa ka fabrike vitamin B12. Vitamin B12 se sèlman vitamin ki bezwen èd yon sekresyon entesten (faktè andojèn) pou absòbe. Gen kèk moun ki manke faktè andojèn sa a akòz anomali gastwoentestinal, epi yo pral soufri anemi danjere menm si sous dyetetik la ase.
Vitamin B12 can promote the development and maturation of red blood cells, keep the hematopoietic function of the body in a normal state, and prevent pernicious anemia; in the form of coenzyme, it can increase the utilization rate of folic acid and promote the metabolism of carbohydrates, fats and proteins; it has the effect of activating amino acids And promote the biosynthesis of nucleic acid, can promote the synthesis of protein, it plays an important role in the growth and development of infants and young children; eliminate irritability, focus, enhance memory and balance; it is an indispensable vitamin for a healthy nervous system. Formation of a lipoprotein in tissues that maintains nervous system health.
