The Health Sciences Library at the University of Calgary has a collection of links to free on-line Complementary and Alternative Medicine research databases.

CAMline is an evidence-based website on complementary and alternative medicine (CAM) for healthcare professionals and the public. It represents a successful collaboration of conventional and CAM organizations, interests and expertise.

CHN is a national, non-profit, bilingual web-based health information service. CHN's goal is to help Canadians find the information they're looking for on how to stay healthy and prevent disease.

The NHPD has developed the Compendium of Monographs as a tool for the timely and efficient evaluation of both safety and efficacy of many medicinal ingredients commonly used in natural health products (NHPs).

PROTEUS est un portail santé traitant de médecine conventionnelle et d'approches complémentaires. Conçu pour le grand public par des journalists spécialisés en santé s'appuyant sur les meilleures sources d'information disponibles et sur l'avis de professionnels de la santé, PROTEUS présente un tableau d'ensemble réaliste et rigoureux des choix possibles.

The purpose of Acubriefs is to provide the most comprehensive database of references on acupuncture in the English language.

CAM on PubMed is a subset of the PubMed Medline database.

This CAM website database aims to provide clear, precise and up-to-date evidence based information to the public about Complementary and Alternative Medicine.

CancerLit is a bibliographic database produced by the U.S. National Cancer Institute.
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ClinicalTrials is a database of ongoing and closed clinical trials developed and maintained by the U.S. National Institutes of Health.

The Cochrane Library Abstracts of Systematic Reviews is a searchable database of the most up to date Cochrane Systematic Reviews. Includes reviews of CAM therapies.

CAMEOL database reviews research evidence of effectiveness of a number of specific therapies within areas of NHS Priority. These include cancer, mental health, coronary heart disease and stroke and chronic conditions such as arthritis, asthma, back pain, diabetes and multiple sclerosis.

The Complementary and Alternative Medicine (CAM) Specialist Library is a unique resource which aims to provide access to good quality, up-to-date, relevant information on complementary and alternative medicine. The content of the library is intended primarily for health professionals, CAM practitioners and researchers, but the majority of the information is also accessible by patients, carers and the general public.

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GlycoScience is a website assembles much of the published research concerning the role of nutritional saccharides in health.

HerbMed is a searchable database that provides hyperlinked access to the scientific data underlying the use of herbs for health. It is an evidence-based information resource for professionals, researchers, and general public.

The NCCAM web site links to a database of information about herbs and dietary supplements. 

The British Homeopathic Library indexes homeopathic literature in this free database.

The IBIDS database provides access to bibliographic citations and abstracts from published, international, and scientific literature on dietary supplements.

NAPRALERT is a relational database of all natural products, including ethnomedical information, pharmacological/biochemical information of extracts of organisms in vitro, in situ, in vivo, in humans (case reports, non-clinical trials) and clinical studies. Similar information is available for secondary metabolites from natural sources.

Within the Complementary and Alternative Medicine Special Library, users can select from "quick links" of CAM therapies (e.g., acupuncture, homeopathy) and conditions (e.g., cancer, migraine) or enter a search term. Each search will result in a display for five different types of resources available: guidance and pathways; evidence; reference; education; and patient information.

Natural Medicines Comprehensive Database contains information on natural products and alternative treatment modalities. It is considered the gold standard for evidence-based information on natural products.

Natural Standard was founded by clinicians and researchers to provide high quality, evidence-based information about complementary and alternative therapies. This international multidisciplinary collaboration now includes contributors from more than 50 eminent academic institutions.

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PubMed Central is an archive of free medical journals indexed in PubMed. They are accessible through this site or via direct links from within the PubMed database.

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The Rosenthal Center has compiled a list of Directory of Databases, Government resources, Research Centers and Awards, HerbMed, Education and Training Programs, Professional Journals and Associations and legal, policy, and regulatory information.