Supplemental product information

Welcome to the Supplemental Product Information page for Merck & Co., Inc., Rahway, New Jersey USA (known as MSD outside of the U.S. and Canada), which contains certain additional information about products you may have received.  Certification of conformity in accordance with the U.S. Consumer Product Safety Improvement Act of 2008 (CPSIA) is available under the “CPSIA” button. 

This page was last updated in October 2026