Our Guildford Office:
First Floor, Andrews House, College Road, Guildford, GU1 4QB, United Kingdom

Our Felsted Office:
Felsted Business Centre, Cock Green, Dunmow
CM6 3LY, United Kingdom

Adverse Events (Side Effects)
Phone: 0800 090 2408

Medical Information Enquiries
Phone: 0800 090 2408
Web: submit it via this form

General Enquiries
Phone: +44 (0) 1371 822022

Customer services
Phone: +44 (0) 1371 823929

Our registered address is: 

Zentiva Pharma UK Limited, 12 New Fetter Lane, London EC4A 1JP

In case of emergency, please contact your doctor or emergency unit. In case of an adverse event occurrence, please consult your doctor or pharmacist.

Medical Information Enquiries

Medical Information enquiries can be submitted via this form.

If your comments concern personal health conditions or relate to a medical issue, please consult your doctor, another healthcare professional or NHS direct.

Adverse Events (Side Effects)

You can report a suspected adverse event (side effect) to one of our products in the following ways:

Please note, we cannot provide medical advice on your symptoms, if you are concerned about your symptoms, or they worsen, you should contact your doctor or healthcare provider. Information on adverse event reporting to the UK Health Authority can be found at