Contact us

The Hewett Building
14 Hewett Street
London, EC2A3NP

Phone: (+44) 208 159 3593


Adverse event reporting

See product list

Adverse events should be reported.

Reporting forms and information can be found at or search for MHRA Yellow Card in the Google Play or Apple Store. By clicking the above link you will leave the Organon website and be taken to the MHRA website.

Adverse events should also reported to Organon Pharma (UK) Limited using the details below:

Call: +44(0) 208 159 3593


Privacy Notice
Full Privacy Notice for Adverse Events, Medical Information Enquiries and Suspected Product Quality Complaints

For general media enquiries email: