Toxicology: Web Sites

An agency of the Public Health Service in the U.S. Department of Health and Human Services. Toxicological profiles for 162 key chemical substances.

International resource of the results of 6540 chronic, long-term animal cancer tests on 1547 chemicals. The CPDB provides easy access to the bioassay literature, with qualitative and quantitative analyses of both positive and negative experiments that have been published.

Fact sheets and in-depth reports of hundreds of commonly used substances

Summarizes links between chemical contaminants and approximately 180 human diseases or conditions.

Free portal including pages on Chemicals and Drugs, Diseases and the Environment, Environmental Health, Occupational Safety and Health, Poisoning, Risk Assessment and Regulations, Toxicology, and Pesticide Exposure.

Provides innovative technology, methods development, vital scientific training, and technical expertise.

The High Production Volume Information System (HPVIS) of the U.S. Environmental Protection Agency has produced these evaluations of the hazard (toxicity) data submitted on selected chemicals.

Where to find Material Safety Data Sheets on the web.

Part of NIH, contains information on the National Toxicological Program, whose focus is human health and the environmental causes of disease.

Includes a link to chemicals where you can search by substance to find specific safety and health resources on that substance.

Provides information about potentially toxic chemicals to health, regulatory and research agencies and the public. See the NTP Report on Carcinogens.

US Centers for Disease Control and Prevention

ToxLearn is a multi-module learning tool providing an introduction to fundamental toxicological principles and concepts.