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 Tea tree oil, biotin, and aloe are the key ingredients that add instant relief while promoting scalp health. Celeste Polanco, Essence, 14 May 2024 Infused with tea tree oil, biotin, garlic extract, and lavender, this polish comes in a rainbow of colors designed to hydrate your nails and prevent breakage. Kayla Hui, Mph, Verywell Health, 13 May 2024 Scented with rosemary and mint and infused with biotin, Mielle’s oil nourishes hair follicles, moisturizes dry scalps, and smooths split ends. Leonora Epstein, Peoplemag, 3 May 2024 Also promising: The product–which is made with biotin and the brand’s patented fish extract compound, Marilex–was well tolerated and none of the subjects reported side effects. Jenny McCoy, Glamour, 15 Apr. 2024 This shampoo includes biotin which has been helpful with men who want to thicken their hair. Amber Smith, Discover Magazine, 3 Apr. 2024 The shampoo is made with nourishing ingredients, like biotin for strength, zinc to protect hair follicles, and a unique energy complex that’s designed to stimulate the scalp, thus stimulating hair growth. Clara McMahon, Peoplemag, 5 Mar. 2024 Humans mostly get their fill of biotin from common foods like nuts, egg yolks, meat, fish, and sweet potatoes, which is why a deficiency is rare, according to Dr. Taylor. Cathryne Keller, SELF, 4 Dec. 2023 Avalon Organics Therapy Thickening Shampoo This hair thickening shampoo for men is made with biotin and other natural ingredients that have been certified non-GMO to help men increase their hair follicles. Amber Smith, Discover Magazine, 3 Apr. 2024

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 17 May. 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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