The database contains values for 385 food items for five subclasses of flavonoids:

• FLAVONOLS: Quercetin, Kaempferol, Myricetin, Isorhamnetin
• FLAVONES: Luteolin, Apigenin
• FLAVANONES: Hesperetin, Naringenin, Eriodictyol
• FLAVAN-3-OLS: (+)-Catechin, (+)-Gallocatechin, (-)-Epicatechin, (-)-Epigallocatechin, (-)-Epicatechin 3-gallate, (-)-Epigallocatechin 3-gallate, Theaflavin, Theaflavin 3-gallate, Theaflavin 3'-gallate, Theaflavin 3,3' digallate, Thearubigins
• ANTHOCYANIDINS: Cyanidin, Delphinidin, Malvidin, Pelargonidin, Peonidin, Petunidin

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Note:  Release 2.1 of this database omits some questionable values.  See the errata sheet, accompanying the documentation, for more details.  If you have downloaded release 2 before January 31, 2007; we recommend that you replace it with Release 2.1.

• USDA Database for the Flavonoid Content of Selected Foods. Release 2.1 (2007)  
• Flav02.mdb - This file contains the Flavonoid Database imported into a MS Access database.  It includes relationships between files.  You need MS Access 2000 to use this file.  Download the USDA Database for the Flavonoid Content of Selected Foods for full documentation.  The file structure is the same as that of the USDA National Nutrient Database for Standard Reference. 

Read the news story on release 2 of the flavonoid database.