How to Register

The National Institute on Aging (NIA), part of the National Institutes of Health (NIH), maintains colonies of barrier-raised rodents under contractual arrangement with commercial vendors. The NIA aged rodent colonies are a limited resource developed for use in aging research. Learn about eligibility criteria, available strains and more in the NIA Aged Rodent Colonies Handbook. To start the order process, please register today.

Register Today! Log In