glucosamine

noun

glu·​cos·​amine glü-ˈkō-sə-ˌmēn 

-zə-

: an amino derivative C₆H₁₃NO₅ of glucose that occurs especially as a constituent of various polysaccharides that are components of structural substances (such as chitin and cartilage)

Examples of glucosamine in a Sentence

Recent Examples on the Web

As its name suggests, it’s infused with six different peptide chains to support skin elasticity, but Cosrx’s booster also contains humectants hyaluronic acid and n-acetyl glucosamine (NAG) to boost hydration and suppleness. —Sarah Han, Allure, 27 Sep. 2024

Additional research suggests that glucosamine may help preserve cartilage and prevent osteoarthritis, particularly in athletes. —Kelsey Kunik, Rd, Health, 10 Aug. 2024

Research on ingredients like glucosamine has shown mixed results in terms of effectiveness for joint pain relief. —Isabel Vasquez Rd Ldn, Verywell Health, 5 Aug. 2024

The oil is made from organic, full-spectrum hemp extract and is formulated with other natural ingredients, such as turmeric and glucosamine, to enhance its effectiveness. —Amber Smith, Discover Magazine, 3 Apr. 2024

Word History

First Known Use

1884, in the meaning defined above

Medical Definition

glucosamine

noun

glu·​cos·​amine glü-ˈkō-sə-ˌmēn, -zə- 

: an amino derivative C₆H₁₃NO₅ of glucose that occurs especially as a constituent of various polysaccharides that are components of structural substances (as cartilage and chitin)