NIH-AARP Diet and Health Study
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  • If you are a member of this study and need to update your address please use our online form. (We recommend using the latest version of Internet Explorer, Chrome, or Safari).

  • If you are a member of this study and would like some additional information, please feel free to email us at dietandhealth@mail.nih.gov or call us at 1-888-302-6672. An email response may take longer than expected due to the high volume of emails. We greatly appreciate your participation and your contributions to this important study.

    Don't worry: if you received your reminder postcard before your questionnaire, the questionnaire will arrive soon.

  • Join the Study Listserv.
    We encourage you to join the study listserv for periodic e-mail updates:
    • To join, send an email to: listserv@list.nih.gov
    • Be sure to include this text in the body of your message: Subscribe NIH-AARP-study
    • After the word "study," type your name and study number as they appear on the newsletter envelope
  • If you need more information about cancer, visit NIH's Cancer Information website.

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