glutamine

noun

glu·ta·mine | \ ˈglü-tə-ˌmēn

Definition of glutamine

: a crystalline amino acid C₅H₁₀N₂O₃ that is found both free and in proteins in plants and animals and that yields glutamic acid and ammonia on hydrolysis

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That’s got your biotin, your collagen, your glutamine, your niacinamide. — Roxanne Adamiyatt, Town & Country, "What Does a Pre-Oscars Facial Really Entail?," 23 Feb. 2019 Cocktails include vitamin C, B12, magnesium, calcium, B5, glutamine, zinc, arginine, glutathione, or lysine. — Amy Bartner, Indianapolis Star, "Hungover? This place on Mass Ave. will inject you with a remedy," 31 May 2018 However, the active ingredient in Endari—L-glutamine—is an old chemical that can be purchased over the counter, which could complicate Emmaus’s ability to obtain insurance coverage. — Adam Feuerstein, Scientific American, "FDA Approves First Sickle Cell Drug in 20 Years," 7 July 2017 This is due to their high levels of amino acids, such as glutamine, says cosmetic chemist Ginger King. — Sarah Kinonen, Allure, "8 Succulent-Infused Beauty Products to Keep You Hydrated All Summer Long," 1 May 2017

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'glutamine.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

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The first known use of glutamine was circa 1885

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glutamine

noun

glu·ta·mine | \ ˈglüt-ə-ˌmēn

Medical Definition of glutamine

: a crystalline amino acid C₅H₁₀N₂O₃ that is found both free and in proteins in plants and animals and that yields glutamic acid and ammonia on hydrolysis —abbreviation Gln