biotin

noun

bi·​o·​tin ˈbī-ə-tən How to pronounce biotin (audio)
: a colorless crystalline growth vitamin C10H16N2O3S of the vitamin B complex found especially in yeast, liver, and egg yolk

Examples of biotin in a Sentence

Recent Examples on the Web While research on biotin's benefits and abilities is mixed, some evidence supports biotin's role in hair health. Sherri Gordon, Health, 4 Aug. 2024 Look for a collagen supplement that contains vitamin C to promote the synthesis of collagen itself, keratin to protect the hair, iron to prevent hair loss, biotin (vitamin B7) to improve hair elasticity and amino acids that help the synthesis of collagen and keratin. Ana Morales, Vogue, 23 July 2024 It’s formulated with a blend of nourishing ingredients, including biotin, keratin, and seaweed extract that promote scalp and hair health, which are ideal for promoting thicker, longer locks. Jessie Quinn, StyleCaster, 16 July 2024 Adding products packed with powerhouse ingredients like keratin, biotin, calcium, and vitamins A and E are essential for healthy nails. India Espy-Jones, Essence, 11 July 2024 See all Example Sentences for biotin 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'biotin.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

Etymology

International Scientific Vocabulary, from Greek biotos life, sustenance; akin to Greek bios

First Known Use

1936, in the meaning defined above

Time Traveler
The first known use of biotin was in 1936

Dictionary Entries Near biotin

Cite this Entry

“Biotin.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/biotin. Accessed 19 Aug. 2024.

Kids Definition

biotin

noun
bi·​o·​tin ˈbī-ə-tən How to pronounce biotin (audio)
: a growth vitamin of the vitamin B complex found especially in yeast, liver, and egg yolk

Medical Definition

biotin

noun
bi·​o·​tin ˈbī-ət-ən How to pronounce biotin (audio)
: a colorless crystalline growth vitamin C10H16N2O3S of the vitamin B complex found especially in yeast, liver, and egg yolk

called also vitamin H

More from Merriam-Webster on biotin

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