Ferrous glycinate does not have the iron smell of other iron agents, and is odorless and soluble organic iron. The preparation method of ferrous glycinate is mainly obtained by reacting glycine with reduced iron. The main physiological function of ferrous glycinate is to prevent and improve iron deficiency anemia Chemicalbook. The absorption rate of ferrous glycinate is very high, and it can also promote the absorption of calcium, zinc, selenium and other elements. Iron deficiency has become a common disease, especially iron deficiency anemia, which is more common in pregnant women and children.