What do flavonoids do? Flavonoids help regulate cellular activity and fight off free radicals that cause oxidative stress on your body. In simpler terms, they help your body function more efficiently while protecting it against everyday toxins and stressors. Flavonoids are also powerful antioxidant agents.

What are the function of flavonoids?

The different flavonoids have diverse biological functions, including protection against ultraviolet (UV) radiation and phytopathogens, signaling during nodulation, male fertility, auxin transport, as well as the coloration of flowers as a visual signal that attracts pollinators (Mol et al., 1998; Winkel-Shirley, 2002; ...

How do flavonoids work as antioxidants?

Functional hydroxyl groups in flavonoids mediate their antioxidant effects by scavenging free radicals and/or by chelating metal ions [5, 6]. ... Flavonoids also act as a secondary antioxidant defense system in plant tissues exposed to different abiotic and biotic stresses.