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USDA Special Interest Databases on Isoflavones

USDA Database for the Isoflavone Content of Selected Foods, Release 2.1 (November 2015)

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, Release 2.0

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. 

Read the news story on the database.