: a crystalline vitamin C19H19N7O6 of the B complex that is required for normal production of red blood cells, is used especially in the treatment of nutritional anemias, and occurs chiefly in green leafy vegetables, liver, kidneys, dried beans, and mushrooms
called also pteroylglutamic acid
Examples of folic acid in a Sentence
Recent Examples on the Web
It is already recommended to avoid supplementing more than 1,000 mcg of folic acid daily.1
Just because some folic acid has benefits, more is not better.
—
Jennifer Lefton, Ms, Rd/n, Cnsc, Fand, Verywell Health, 7 Apr. 2025
Doctors typically advise that pregnant women take prenatal vitamins to increase their intake of folic acid, iron and calcium, which are important for fetal growth and development.
—Renée Onque,lauren Shamo, CNBC, 7 Mar. 2025
High levels of this amino acid are known to increase the risk of coronary artery disease and blood clots, and can result from a diet deficient in folic acid or vitamin B12.
—Neil Savage, Scientific American, 6 Mar. 2025
Columnist Gustavo Arellano makes the case that California lawmakers’ plan to add folic acid to tortillas is a bad idea.
—Laurie Ochoa, Los Angeles Times, 25 May 2024
See All Example Sentences for folic acid
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Jennifer Lefton, Ms, Rd/n, Cnsc, Fand, Verywell Health, 7 Apr. 2025
Doctors typically advise that pregnant women take prenatal vitamins to increase their intake of folic acid, iron and calcium, which are important for fetal growth and development.
—Renée Onque,lauren Shamo, CNBC, 7 Mar. 2025
High levels of this amino acid are known to increase the risk of coronary artery disease and blood clots, and can result from a diet deficient in folic acid or vitamin B12.
—Neil Savage, Scientific American, 6 Mar. 2025
Columnist Gustavo Arellano makes the case that California lawmakers’ plan to add folic acid to tortillas is a bad idea.
—Laurie Ochoa, Los Angeles Times, 25 May 2024
See All Example Sentences for folic acid
Cite this Entry
“Folic acid.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/folic%20acid. Accessed 1 May. 2025.
Copy CitationKids Definition
folic acid
noun
fo·lic acid
ˌfō-lik- 
: a crystalline vitamin of the B complex used especially in the treatment of anemia resulting from inadequate intake of nutrients
Medical Definition
folic acid
noun
fo·lic acid
ˌfō-lik-
: a crystalline vitamin C19H19N7O6 of the B complex that is required for normal production of red blood cells, that is used especially in the treatment of nutritional anemias, and that occurs especially in green leafy vegetables, liver, kidneys, dried beans, and mushrooms
called also folacin, folate, Lactobacillus casei factor, pteroylglutamic acid, vitamin Bc, vitamin M
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