Flavones: Apigenin Luteolin Tangeritin Flavonols: Isorhamnetin Kaempferol Myricetin - walnuts are a rich source Proanthocyanidins, or condensed tannins Quercetin and related, such as rutin Flavanones: Eriodictyol Hesperetin (metabolizes to hesperidin) Naringenin (metabolized from naringin) Flavanols and their polymers: Catechin, gallocatechin and their corresponding gallate esters Epicatechin, epigallocatechin and their corresponding gallate esters Theaflavin its gallate esters Thearubigins Isoflavone phytoestrogens - found primarily in soy, peanuts, and other members of the Fabaceae family Daidzein Genistein Glycitein Stilbenoids: Resveratrol - found in the skins of dark-colored grapes, and concentrated in red wine.