1. Biochemical research; clinical drugs are vitamin B family, used for the treatment of pregnancy and infantile giant cell anemia.
2. Anti-anemia drugs for symptomatic or nutritional giant cell anemia.
3. Used as a biochemical reagent, also used in the pharmaceutical industry and other purposes. Folic acid is an anti-anemia drug. When livestock and poultry lack folic acid, appetite decreases, growth is blocked, and feathers grow poorly. The dosage is 0.5-1.0mg/kg.
4. As a food fortifier. It can be used in foods for infants and young children, with a dosage of 380Chemicalbook~700μg/mg; in special foods for pregnant women and nursing mothers, the dosage is 2~4mg/kg.
5. Anti-anemia drugs; can also prevent most neural tube defects (NTDs).
6. Used as a biochemical reagent; as a food fortifier; also used in the pharmaceutical industry and other purposes, used in the polyamide industry to prepare nylon, and also used as a raw material for saturated polyurethane.
7. Folic acid is used in feed, medicine and food, but mainly used in feed.
8. Substrate of dihydrofolate reductase
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