B vitamin

noun

: any vitamin of the vitamin B complex

Examples of B vitamin 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.
Supports metabolism and immunity due to its iron, B vitamins, and zinc content. Sohaib Imtiaz, Verywell Health, 10 Feb. 2026 Although these differences alone aren't likely to significantly affect blood sugar, nutrients like magnesium and certain B vitamins support normal carbohydrate metabolism. Brianna Tobritzhofer, Health, 9 Feb. 2026 Many also contain other naturally occurring nutrients such as magnesium, selenium and some B vitamins that support metabolism and heart health. Daryl Austin, USA Today, 6 Feb. 2026 White potatoes provide potassium and B vitamins, helping regulate blood pressure, energy, and muscle and nerve function. Kirsten Nunez, Martha Stewart, 4 Feb. 2026 See All Example Sentences for B vitamin

Word History

First Known Use

1920, in the meaning defined above

Time Traveler
The first known use of B vitamin was in 1920

Browse Nearby Words

Cite this Entry

“B vitamin.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/B%20vitamin. Accessed 13 Feb. 2026.

Kids Definition

B vitamin

noun
: any vitamin of the vitamin B complex

Medical Definition

B vitamin

noun
: any vitamin of the vitamin B complex
Last Updated: - Updated example sentences
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