Skip to content

Call us

For general and product inquiries

GlaxoSmithKline Inc.

100 Milverton Drive
Suite 800
Mississauga, Ontario
L5R 4H1

Find us on Google Maps


GlaxoSmithKline Inc. - Bureau d'affaires du Québec

75, rue Queen, Suite 1400
Montréal, Québec
H3C 2N6

Find us on Google Maps


At GSK we take the safety of our patients and consumers very seriously. We know that side effects can happen but it is not always possible to predict who will get them. For this reason, it is vital for us to continuously monitor the safety profile of our products.