Centers for Disease Control and Prevention (CDC)
1-800-CDC-INFO (1-800-232-4636)

California Department of Public Health (CDPH)
1-916-558-1784 (General Information)

U.S. Food & Drug Administration (FDA)
1-888-INFO-FDA (1-888-463-6332)

How to Dispose of Unused Medicines
U.S. Food & Drug Administration (FDA)