FDA and USDA (we) are extending the comment period for the notice that appeared in the Federal Register of July 25, 2025. In the notice, we requested data and information to help develop a uniform definition of ultra-processed foods. In response to requests for an extension, we are extending the comment period until Oct. 23, 2025, to allow interested persons additional time to submit comments.

FDA and USDA (we) are requesting data and information to help develop a uniform definition of ultra-processed foods (UPF or UPFs) for human food products in the U.S. food supply. A uniform UPF definition, developed as part of a joint effort by federal agencies, would allow for consistency in research and policy to pave the way for addressing health concerns associated with the consumption of UPFs. 

This document informs the public about a change in the Dietary Guidelines for Americans that affects the proposed rule "Nutrition Standards in the National School Lunch and School Breakfast Programs'' issued by the Department of Agriculture and published in the Federal Register on Jan. 13, 2011.