Folate, also known as vitamin B9, is a water-soluble vitamin that plays a critical role in numerous bodily functions. It is essential for cell growth and division, DNA synthesis and repair, and red blood cell formation. The term "folate" encompasses a group of related compounds, including folic acid, which is the synthetic form used in fortified foods and supplements, and various naturally occurring forms found in foods. The name `folate` comes from the Latin word `folium`, meaning leaf, reflecting its abundance in leafy green vegetables.
Folate is crucial throughout life, but its importance is particularly highlighted during periods of rapid cell division and growth, such as during pregnancy and infancy. Adequate folate intake helps prevent certain birth defects, especially neural tube defects, and supports overall healthy development. The body cannot produce folate, so it must be obtained through diet or supplementation. Given its water-soluble nature, the body does not store large amounts of folate, and a continuous supply is necessary to maintain adequate levels. (NIH Office of Dietary Supplements, MedlinePlus)
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Known interactions
Category rule: vitamin × medication
Note
Certain vitamins interact with specific medications (e.g., vitamin K with blood thinners).
Specific pairs are checked against a licensed source; confirm with your provider.
Frequently asked
Sources referenced
["Centers for Disease Control and Prevention (CDC)", "Cochrane Library", "DrugBank", "MedlinePlus (National Library of Medicine)", "Mayo Clinic", "NIH Office of Dietary Supplements (ODS)", "PubChem (National Library of Medicine)"]
Stackwise compiles summaries from publicly available scientific and regulatory references. Always verify important decisions with a licensed clinician.
Related compounds
Others in the vitamin category or studied for the same goals.