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Contact Us

By Email: Send inquiries to the DSID team at MAFCLinfo@USDA.GOV

By Mail: Send inquiries to the following address:

Methods and Application of Food Composition Laboratory, USDA-ARS
10300 Baltimore Avenue, Building 307-C, Room 117
BARC-East, Beltsville, MD 20705

For any other questions, please refer to the FAQ page.