Public Notices

This page allows submitting a complaint of misuse of the NSF mark and lists products and companies that are in violation of NSF's certification/registration policies.

To submit a complaint, provide feedback or report a suspected violation of a certified product or use of a registered trademark or certification mark, please contact our consumer hotline at +1 800 673 8010 or submit an online complaint/feedback form:

The products and manufacturers identified here are in direct violation of certification/registration policies, are making false claims of certification/registration, or have had certification withdrawn or suspended. The specific reason for each violation is detailed in each notification.

Violations may include:

• Unauthorized use or misuse of a registered trademark, certification mark or registration mark on product, product packaging, literature, websites or other advertising materials
• Misleading language or statements that imply products and services are certified or registered when they are not
• A previously certified or registered product or service that has had its certification or registration withdrawn