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Popular pages
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Data & Resources
NTP makes a wide variety of data and resources available to researchers and the general public. This page includes a link to NTP study data (Chemical Effects in Biological Systems), as well as various...
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Monographs
This is a list of Report on Carcinogens monographs (cancer health effects) and NTP monographs (noncancer health effects). You can search by type of monograph, and year published, with the "filter by t...
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Publications
Publications Now Available NTP Monograph on the State of the Science Concerning Fluoride Exposure and Neurodevelopment and Cognition: A Systematic Review...
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Who We Are
Who We Are Science You Can Depend on for Decisions that Matter The National Toxicology Program (NTP) plays a role in providing the scientific basis for programs, activi...
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Organization
NTP is an interagency program composed of, and supported by, three government agencies within the Department of Health and Human Services:
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Testing Program
Testing Program Overview NTP evaluates substances and circumstances for a variety of cancer and noncancer health-related effects, usually (but not always) using rodent ...