- U.S. Food and Drug Administrationwww.fda.gov
- PDR.net – The Most Trusted Source for FDA-approved Drug Labeling for Physicians and Prescriberswww.pdr.net
- RxList – The Internet Drug Index for prescription drugs, medications and pill identifier
www.rxlist.com - ConsumerMedSafety.orgwww.consumermedsafety.org
- MedicineNet – Health and Medical Information Produced by Doctorswww.medicinenet.com
