bioflavonoid

noun

bio·​fla·​vo·​noid ˌbi-(ˌ)ō-ˈflā-və-ˌnȯid 

: flavonoid

specifically : any of various flavonoids (such as hesperidin and quercetin) that are biologically active in the human body

Example Sentences

Recent Examples on the Web

Those dedicated ingredients include brown algae extract for further hydration and to boost collagen synthesis, biosaccharides to boost radiance, as well as a complex comprised of lima bean extract, peptides, and bioflavonoids to keep skin firm and resilient. —Adam Hurly, Robb Report, 1 May 2023

The bioflavonoids relieve puffiness and dark circles, and sea kelp & algae extract minimize fine lines. —Micaela English, Town & Country, 18 Mar. 2015

The bioflavonoids relieve puffiness and dark circles, and sea kelp & algae extract minimize fine lines. —Micaela English, Town & Country, 18 Mar. 2015

Word History

First Known Use

1951, in the meaning defined above

Medical Definition

bioflavonoid

noun

bio·​fla·​vo·​noid ˌbī-ō-ˈflā-və-ˌnȯid 

: flavonoid

specifically : any of various flavonoids (as hesperidin and quercetin) that are biologically active in the human body

Oranges, lemons, limes, grapefruit—all citrus fruits are concentrated sources of the antioxidant vitamin C. They also contain other compounds, folate and bioflavonoids, which have an excellent research track record for helping ward off cancer …

—David Feder, Better Homes and Gardens

A tea made from buckwheat, high in the bioflavonoid rutin, has been shown to alleviate symptoms.

—Anna Soref, Yoga Journal