Table 1.

Common sources of quercetin.

Common Name	Scientific Name	Reference
Onion	Allium cepa	[22]
Capers	Capparis spinosa	[26]
Green tea	Camellia sinensis	[26]
Apples	Malus pulima	[22]
Broccoli	Brassica oleracea	[22]
Red leaf lettuce	Lactuca sativa	[22]
Cherries	Prunus avium	[22]
Gingko	Ginkgo biloba	[26]
American elderberry	Sambucus canadensis	[26]
Hypericum	Hypericum perforatum	[26]