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.
Fans can customize the Refresher with either lemonade or coconut milk, as well as choose the level of caffeine and B vitamins in it. Chiara Kim, PEOPLE, 5 June 2026 Biotin Biotin is a B vitamin that is marketed as a supplement to improve the health of hair, skin, and nails. Mira Miller, Verywell Health, 2 June 2026 Starbucks said the drink can be customized with lemonade or coconut milk, as well as with the customers' preferred level of caffeine and B vitamins. Gabe Hauari, USA Today, 2 June 2026 Whole grains, including quinoa, naturally provide fiber along with nutrients like B vitamins, magnesium, iron, and antioxidants, especially when compared to refined grains. Lynn Andriani, Martha Stewart, 30 May 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

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Cite this Entry

“B vitamin.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/B%20vitamin. Accessed 7 Jun. 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
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