National Institutes of Health
National Institutes of Health: Folate
A dietary supplement fact sheet about folate, which is also known as folic acid or vitamin B9. Learn about how this vitamin functions in the human body and how the body reacts when there is a vitamin deficiency or overdose. Providing...
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Folic Acid
This resource provides basic information on folic acid and an explanation and common symptoms of folic acid deficiency.
US National Library of Medicine
Medline Plus: Folic Acid (Folate)
This brief article on folic acid, or folate, is organized into the following sections: "Alternative names," "Definition," "Function," "Food Sources," "Side Effects," and "Recommendation."