Databases
- IBIDS Database (International Bibliographic Information on Dietary Supplements)
- IndexCat
- Index-Catalogue of the Library of the Surgeon General's Office, covering material from the 1400's through 1950.
- International Clinical Trials Registry Platform (ICTRP)
- WHO search portal of data from clinical trials in China, India, Germany, Iran, Sri Lanka, The Netherlands, Great Britain, Australia, New Zealand, and the U.S.
- IPA: International Pharmaceutical Abstracts
- OVID
- IRIS (Integrated Risk Information System)
- Hazard identification and dose-response assessments for over 500 chemicals.
- ITER (International Toxicity Estimates for Risk)
- Risk information for over 600 chemicals from authoritative groups worldwide.


