What is the meaning of intrinsic factor?

noun

  • A substance produced by the mucosa of the stomach and intestines that is essential for the absorption of vitamin B12.
    • usage: "lack of intrinsic factor can result in pernicious anemia"
WordNet 3.0 © 2006 by Princeton University
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APAWordNet. (2010). intrinsic factor. Retrieved September 22, 2026, from http://smartdefine.org/intrinsic_factor/definitions/1249360
ChicagoWordNet. 2010. "intrinsic factor" http://smartdefine.org/intrinsic_factor/definitions/1249360 (accessed September 22, 2026).
HarvardWordNet 2010, intrinsic factor, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/intrinsic_factor/definitions/1249360>.
MLAWordNet. "intrinsic factor" 23 October 2010. Web. 22 September 2026. <http://smartdefine.org/intrinsic_factor/definitions/1249360>