Clinical Pharmacology  
Current; Clinical Pharmacology is the primary drug information and medication management resource of the majority of the country’s largest retail pharmacy chains and consultant pharmacy corporations, many U.S. pharmacy and medical schools, over 700 hospitals, well-known health information websites, and by hundreds-of-thousands of healthcare professionals and consumers worldwide. Written by pharmacists who have been formally trained in drug information, Clinical Pharmacology provides up-to-date, peer-reviewed, clinically-relevant information on all U.S. prescription drugs, as well as off-label uses and dosage, herbal supplements, nutritional and over-the-counter products and new and investigational drugs. This resource includes monographs, overviews of dozens of therapeutic drug classes, and advanced searching capabilities. Clinical Pharmacology also includes drug interactions reports, IV compatibility reports, product identification, an enhanced product comparison utility, and patient education such as OBRA-compliant Drug Information Handouts, written in English or Spanish and specific to each dosage form for educating patients on medication safety.

Medical Letter  
Current; the Medical Letter on Drugs and Therapeutics and Treatment Guidelines from the Medical Letter are independent, peer-reviewed, non-profit publications featuring critical appraisals of new drugs, comparative reviews of older drugs and occasionally, new non-drug treatments or new diagnostic aids.

FDA Center for Drug Evaluation and Research


FDA: Approved Drug Products with Therapeutic Equivalence Evaluations (Orange Book)

FDA: Drugs to Be Discontinued


FDA: New and Generic Drug Approvals

HerbMed
An interactive, electronic database of evidence-based scientific data underlying the use of herbs for health.

International Bibliographic Information on Dietary Supplements (IBIDS) Database
From the National Institutes of Health Office of Dietary Supplements.

MEDLINEplus Drug Information
Information on prescription and over-the-counter medications provided through MedMaster™†, a product of the American Society of Health-System Pharmacists (ASHP), and the USP DI® Advice for the Patient® ‡, a product of the United States Pharmacopeia (USP).

RxList
The Internet Drug Index