vitamin M
Noun: - A B vitamin essential for cell growth and reproduction: "Vitamin M" is an informal, historical, or alternative name for folic acid (also called folate or vitamin B9), a crucial nutrient involved in DNA synthesis and cellular division.
"Vitamin M" is a dated or colloquial term. In modern scientific, medical, and nutritional contexts, the standard terms are folic acid (the synthetic form) or folate (the natural form). "Vitamin M" may be encountered in historical texts or informal speech. - Early nutritional research identified a factor in yeast necessary for growth, which was initially called "vitamin M." - The doctor explained that what was once termed vitamin M is now known as folic acid.
- Historical Context: The term "vitamin M" originated when multiple growth factors were being discovered and letter designations (like B, C, D) were common. It was one of several factors later consolidated into the B-vitamin complex.
- Specificity in Language: Using "vitamin M" instead of "folic acid/folate" can signal either an outdated reference or a very specific historical discussion about the discovery of nutrients.
- Folate (n): The general term for the naturally occurring forms of this B vitamin found in foods.
- Folic Acid (n): The synthetic, oxidized form of folate used in dietary supplements and fortified foods.
- Vitamin B9 (n): The official letter-number designation for this vitamin within the B-complex group.
- Folate
- Folic acid
- Vitamin B9
- Pteroylglutamic acid (the technical chemical name)
This word has only one core meaning, referring specifically to the nutrient folic acid. Its usage is largely historical or informal. It is not typically used in contemporary scientific writing or clinical practice.
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a B vitamin that is essential for cell growth and reproduction
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