: pyridoxine or a closely related compound found widely in combined form and considered essential to vertebrate nutrition

Examples of vitamin B6 in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
High doses of vitamin B6 can cause nerve damage and numbness. Stephanie Brown, Verywell Health, 4 Sep. 2026 This is because they are composed of protein, vitamin C, vitamin B6, flavonols, phenolic acids, dietary fiber, phenolic acids and iron. Bestreviews, Chicago Tribune, 4 Sep. 2026 Bananas contain nutrients like magnesium and vitamin B6 that promote relaxation and sleep. Carley Millhone, HEALTH, 14 Aug. 2026 Walnuts also provide magnesium, manganese, copper, vitamin B6 and a host of other nutrients — a key feature of whole foods that experts say supplements can’t match. Sandee Lamotte, CNN Money, 18 June 2026

Word History

First Known Use

1934, in the meaning defined above

Time Traveler
The first known use of vitamin B6 was in 1934

Cite this Entry

“Vitamin B6.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/vitamin%20B6. Accessed 17 Sep. 2026.

Kids Definition

vitamin B6

noun
-ˈbē-ˈsiks
: pyridoxine
also : a closely related compound

Medical Definition

: pyridoxine or a closely related compound found widely in combined form and considered essential to vertebrate nutrition

More from Merriam-Webster on vitamin B6

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster