- Consumer Healthcare Products Association www.chpa.org/
- Food and Drug Administration www.fda.gov/
- PDR.net – The Most Trusted Source for FDA-approved Drug Labeling for Physicians and Prescribers www.pdr.net/
- Institute for Safe Medication Practices (ISMP) www.ismp.org/
- New York State Department of Health https://www.health.ny.gov/
