vitamin H

noun

: biotin

Examples of vitamin H 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.
Biotin, also known as vitamin H, plays an important role in the health of our hair, skin, and nails. — Amber Smith, Discover Magazine, 10 Aug. 2023 Biotin is a common name for vitamin B7 or vitamin H and is required to produce the hair protein keratin. — Sydney Poe, chicagotribune.com, 4 Mar. 2021 Originally called vitamin H, biotin has been recognized as a micronutrient since 1927. — Sarah Garone, Health, 22 Dec. 2023

Word History

Etymology

German Haut skin

First Known Use

circa 1935, in the meaning defined above

Time Traveler
The first known use of vitamin H was circa 1935

Browse Nearby Words

vitamined
vitamin H
vitamin K
See all Nearby Words

Cite this Entry

“Vitamin H.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/vitamin%20H. Accessed 7 Jul. 2026.

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Medical Definition

vitamin H

noun
: biotin

More from Merriam-Webster on vitamin H

Britannica.com: Encyclopedia article about vitamin H

Last Updated: - Updated example sentences
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