Folic Acid/FolateDietary Supplement Fact Sheet: Folate
DHHS. NIH. Office of Dietary Supplements.
MedlinePlus: Folic Acid in the Diet
DHHS. NIH. NLM. MedlinePlus.
DHHS. Centers for Disease Control and Prevention.
Folic Acid for the Prevention of Neural Tube Defects: Policy Statement
American Academy of Pediatrics. Committee on Genetics.
Also in PDF|133 KB.
Folic Acid Fortification: Fact and Folly
DHHS. FDA. Food and Drug Law Institute.