beta-glucan
noun
beta-glu·can
ˈbā-tə-ˈglü-ˌkan 
-kən
: any of several polysaccharides consisting of glucose units and including one found in endosperm cell walls of cereal grains (such as barley and oats)
Examples of beta-glucan in a Sentence
Recent Examples on the Web
Fruiting bodies contain higher concentrations of bioactive compounds like hericenones, erinacines, and beta-glucans, all of which are linked to benefits like brain and immune health.
—
Brianna Peters, Vogue, 1 Oct. 2025
According to Twigge, oats contain a specific type of fiber called beta-glucan, which is linked with health benefits like lowering cholesterol and reducing heart disease risk.
—Cathy Cassata, Health, 23 Sep. 2025
Supports heart health and helps reduce cholesterol due to its beta-glucan fiber.
—Sohaib Imtiaz, Verywell Health, 16 Sep. 2025
This antioxidant ingredient contains beta-glucan and soaks into the skin to smooth fine lines.
—Caley Sturgill, Southern Living, 22 Aug. 2025
The blend of magnesium PCA, zinc PCA, and sodium PCA supports your skin barrier, while glycerin draws in moisture, and beta-glucan hydrates like a pro.
—Annie Blackman, Allure, 30 July 2025
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.
Brianna Peters, Vogue, 1 Oct. 2025
According to Twigge, oats contain a specific type of fiber called beta-glucan, which is linked with health benefits like lowering cholesterol and reducing heart disease risk.
—Cathy Cassata, Health, 23 Sep. 2025
Supports heart health and helps reduce cholesterol due to its beta-glucan fiber.
—Sohaib Imtiaz, Verywell Health, 16 Sep. 2025
This antioxidant ingredient contains beta-glucan and soaks into the skin to smooth fine lines.
—Caley Sturgill, Southern Living, 22 Aug. 2025
The blend of magnesium PCA, zinc PCA, and sodium PCA supports your skin barrier, while glycerin draws in moisture, and beta-glucan hydrates like a pro.
—Annie Blackman, Allure, 30 July 2025
Cite this Entry
“Beta-glucan.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/beta-glucan. Accessed 4 Oct. 2025.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
Share