This database contains data on the isoflavone content of 560 food items.  Isoflavones included in the database are daidzein, genistein, glycitein and total isoflavones.  Other phytoestrogens (coumestrol, biochanin A, and formononetin) are included as a separate table in the PDF report and in the database.   

• USDA Database for the Isoflavone Content of Selected Foods Documentation, Release 2.1 
• Isoflavone Content of Selected Foods Access Database R 2.1 - This file contains the Isoflavone Database imported into a MS Access database.  It includes relationships between files.  You need MS Access 2007 or later versions to use this file. The file structure is the same as that of the USDA National Nutrient Database for Standard Reference.

This database contains data on the isoflavone content of 557 food items.  Isoflavones included in the database are daidzein, genistein, glycitein and total isoflavones.  Other phytoestrogens included in the database are coumestrol, biochanin A, and formononetin. 

• USDA Database for the Isoflavone Content of Selected Foods Documentation, Release 2.0 
• Isoflavone Content of Selected Foods Access Database R 2.0 - This file contains the Isoflavone Database imported into a MS Access database.  It includes relationships between files.  You need MS Access 2000 or later versions to use this file. The file structure is the same as that of the USDA National Nutrient Database for Standard Reference.

Read the news story on the database.