An official website of the United States government
The ASA24 researcher website allows researchers, clinicians, and educators to register to use the ASA24 system; to manage logistics of data collection; and to obtain analytic output files. The versions available for new studies are ASA24-2022, ASA24-Canada-2018, and ASA24-Australia-2016. View a detailed list of the researcher website features.
Learn more about the ASA24 system requirements.
This site and the ASA24 researcher website contain a number of downloadable documents intended to help those using the ASA24 system to collect food recalls and records for research and/or teaching purposes. Researcher instructions as well as sample analysis files and data dictionaries are available for download.
ASA24 is a registered trademark of HHS.