- U.S. Food and Drug Administrationhttp://www.fda.gov/
- ConsumerMedSafety.orghttp://www.consumermedsafety.org/
- Consumer Healthcare Products Associationhttp://www.chpa-info.org/
- RxList – The Internet Drug Index for prescription drugs, medications and pill identifierhttp://www.rxlist.com/
- MedicineNet – Health and Medical Information Produced by Doctorshttp://www.medicinenet.com/
