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United States Department of Agriculture

Agricultural Research Service

USDA Database for the Isoflavone Content of Selected Foods, Release 2.0
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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.  You will need the Adobe Acrobat viewer to view these reports. 

  • USDA Database for the Isoflavone Content of Selected Foods, Release 2.0 
  • Isoflav_R2.mdb - 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.  Download the USDA Database for the Isoflavone 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 the database.


Last Modified: 8/13/2009
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