Tardyferon B9 is a dietary supplement that contains iron and folic acid, designed to prevent deficiencies during pregnancy when dietary intake may be insufficient. However, it should not be used as a preventive measure for the risk of congenital neural tube defects.

Sangobion is a drug used to treat and prevent anemia caused by iron deficiency and other minerals involved in blood formation. This drug is also used to supplement folic acid and vitamin B12 in pregnant and lactating women.