HealthOnlineDirectory.com is designed to help you find useful information about general health, pharmacy, dentistry, medication, environmental health, nursing, nutrition, beauty.
InteractionReport.org Provides information about drug-herb and drug-nutrient interactions. http://www.interactionreport.org/
Stockley Drug Interactions Drug Interactions by Ivan Stockley is the world's most detailed and extensive international reference book on drug interactions. http://www.vhn.net/