Folic acid (organic certification) Efficacy: Folic acid is a member of the water-soluble vitamin B complex and is related to various reactions in the body, including single-carbon metabolic reactions, purine synthesis reactions, and the conversion of methylated uracil DNA to thymidine nucleic acid. In order to synthesize DNA and RNA, and maintain cell division and proliferation. For fetuses and young children who are at the peak of cell differentiation, folic acid must be indispensable. It can prevent congenital abnormalities of brain cells and internal spine. Therefore, women in early pregnancy must consume a sufficient amount of folic acid every day. Country of Origin: United States