Vitamin B12 is also known as cobala

Vitamin B12 is also known as cobalamin.One of the B vitamins,It is mainly found in animal foods.Uch as internal organs,Liver,Kidney and pig heart,Lean meat、Fish,Vitamin B12 is also present in milk and egg yolks;Plants do not contain vitamin B12, actinomycetes, human and animal intestinal bacteria can synthesize vitamin B12, which is a complex organic compound in structure, containing trivalent cobalt in the center of the porphyrin-like corrin ring plane.There are about five analogs of vitamin B12 in nature, mainly different from the group attached to Co in the molecule, they are -CN, -oh, -CH3, -NO2 and H2O, they have the same physiological activity.ANTIANEMIA drug. It can be used for megaloblastic anemia and adjuvant treatment of neuritis.Vitamin B12 participates in various metabolic processes in the form of coenzymes, promotes the formation and transfer of methyl groups, participates in the isomerization of certain compounds, maintains the reduced state of the SH group, promotes the synthesis of DNA and proteins, promotes the maturation of cells, and maintains nerves The normal function of tissues, when vitamin B12 is lacking, pernicious anemia and nervous system damage will occur. It can be used clinically to treat pernicious anemia, liver disease, neuritis, neuralgia, etc. In the feed industry, it is also used to promote pigs and chicken Wait for the growth of livestock.