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​​​The NIH Toolbox team is committed to being responsive to requests for information about NIH Toolbox. 

Inquiries are answered Monday-Friday, 10 a.m.-5 p.m. Central Time, except holidays. We will do our best to respond within 3 business days. 

* If you are ready to request access to NIH Toolbox measures, please follow the link below to respond to these preliminary survey questions.   

                                                      NIH Toolbox New User Survey

 *After the survey is completed, we will contact you with more information.

If you already have access to the NIH Toolbox measures and need additional assistance, contact us by email at


For other general inquiries, please contact us by email and provide full details in your request.