Contact us

Thank you for your interest in alli.

If you have any questions regarding using alli or have any suggestions about how to improve this website, you can contact us in the following ways.

Telephone:

0800 783 8881

Email:

customer.relations@gsk.com

Address:

Consumer Relations Department
GlaxoSmithKline Consumer Healthcare
980 Great West Road
Brentford
Middlesex
TW8 9GS

Side Effects:

If you need to report a side effect, please click the link yellow card scheme

Or call 0800 783 8881, Monday-Friday 9.00 am – 5:00pm so that we can advise you appropriately.