(NIH)  is a registry and results database of publicly and privately supported clinical studies of human participants conducted around the world

Controlled Substances Schedules (US DoJ-DEA) US department of Justice lists of controlled substance schedules

DailyMed (NLM) provides high quality information about marketed drugs.  Drug labeling on this Web site is the most recent submitted to the Food and Drug Administration (FDA) and currently in use; it may include, for example, strengthened warnings undergoing FDA review or minor editorial changes. These labels have been reformatted to make them easier to read

Dietary Supplement Label Database [DSLD](NIH/NLM & Office of Dietary Supplements)  contains the full label contents from a sample of dietary supplement products marketed in the U.S.

Drug Information Portal (NLM)  has been retired by the National Llibrary of Medicine. All of the chemical information found in the Drug Information Portal is available in PubChem

Drugs @FDA (FDA) is a searchable catalog of FDA approved drug products both prescription and over the counter. Includes information such as therapeutic equivalents and links to documents relating to approval (Drugsite Trust)  provides accurate and independent information on more than 24,000 prescription drugs, over-the-counter medicines and natural products. This material is provided for educational purposes only and is not intended for medical advice, diagnosis or treatment

HerbMed® (American Botanical Council)  a source for herbal medicine information including an Herb List with scientific and common names and HerbalGram, the journal of the American Botanical Council. The entire HerbalMed® database is available to members only

Herbs at a Glance (National Center for Complementary & Alternative Medicine (NCCAM)  The HHS & the NIH) a series of brief fact sheets that provides basic information about specific herbs or botanicals—common names, what the science says, potential side effects and cautions, and resources for more information

Institute for Safe Medication Practices (ISMP)  offers a wide range of resources and information to help health care practitioners in a variety of health care settings prevent errors and ensure that medications are used safely

International Nonproprietary Names [INN] (World Health Organization)  facilitates the identification of pharmaceutical substances or active pharmaceutical ingredients. Each INN is a unique name that is globally recognized and is public property. A nonproprietary name is also known as a generic name

Medicines in Development (Pharmaceutical Research and Manufacturers of America) includes reports for medicines in development for a wide range of diseases

MedlinePlus Drugs, Herbs and Supplements (NLM & NIH)  is source for information about drugs, suppliments & herbal information in Medline

Medscape for Pharmacists (WebMD) a peer-reviewed, practice-orientated information including a large library of drug information, resource links, education materials and full text journal articles and the journal Clinical Drug Investigation

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

PharmLib  a wiki of pharmacy resources

Pillbox (NIH & NLM) has been retired by the National Library of Medicine. MedlinePlus Drugs, Herbs and Supplements is a trustworthy sources of consumer-focused drug information

PubMed (NIH & NLM)  comprises more than 23 million citations for biomedical literature from MEDLINE, life science journals, and online books. Citations may include links to full-text content from PubMed Central and publisher web sites

RxList (RxList, Inc.)  an internet drug index

TOXNET (NLM) TOXNET has been retired by the National Library of Medicine. Most of the NLM's toxicology information has been integrated into other NLM products and services including PubChem