Botanical
Flavonols
Flavonols are a subgroup of flavonoids, plant pigments found in onions, kale, apples, tea and berries. Quercetin, kaempferol and myricetin are the best-known examples.
Also listed as Citrus Bioflavonoids, Citrus Bioflavonoid, Bioflavonoids, Bioflavonoid
Which foods contain them?
Onions, apples and tea provide quercetin. These foods contain mixtures of plant compounds; their effects cannot be assigned to a single isolated ingredient. 1