Vitamin B 12, also known as cobalamin, is the only vitamin containing metal elements and has important physiological functions. Its main function is to participate in the synthesis of protein and amino acids in vivo as a cofactor of methyltransferase to ensure the normal development of infants. In addition, it also protects the transfer and storage of folic acid in cells and is an indispensable vitamin for the sound function of the nervous system.

2. The function of vitamin b 12:

(1) promotes methyl transfer.

(2) promote the development and maturity of red blood cells, make the hematopoietic function of the body in a normal state, and prevent pernicious anemia; Maintain the health of the nervous system.

(3) Being in the form of coenzyme can improve the utilization rate of folic acid and promote the metabolism of carbohydrate, fat and protein.

(4) It can activate amino acids and promote the biosynthesis of nucleic acids, which can promote the synthesis of protein and play an important role in the growth and development of infants.

(5) The metabolism of fatty acids enables the body to make proper use of fat, carbohydrates and protein.

(6) eliminate irritability, concentrate, and enhance memory and balance.

(7) It is an indispensable vitamin for the sound function of the nervous system and participates in the formation of lipoproteins in nervous tissues.