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Contact Us

The GlaxoSmithKline Web site is not intended to give investment advice, promote the use of GlaxoSmithKline products or provide information on which to base medical treatment. If you have questions regarding your use of any GlaxoSmithKline products, please consult your health care provider as they are the best source of information regarding your health.

Canadian Head Office

7333 Mississauga Road
Mississauga, Ontario
L5N 6L4
905-819-3000

Bureau d'affaires du Québec

8455, route Transcanadienne
Saint-Laurent, Québec
H4S 1Z1
514-738-8886

General Inquiries

GSK Pharmaceutical inquiries: 1-800-387-7374.

GSK Consumer Healthcare inquiries: 905-819-3000 ext.3040 or 1-800-461-7096 ext.3040.

Product Inquiries

Prescription, Stiefel (a GSK Company) dermatological products and vaccine inquiries: 1-800-387-7374.

Consumer Healthcare product inquiries: 1-800-250-8866.

Reporting an Adverse Event

Your own health care professional is the best source of information regarding your health. If you need to report an adverse event for any GlaxoSmithKline product, please call:

Prescription, Stiefel (a GSK Company) dermatological products and vaccine: 1-800-387-7374.

Consumer Healthcare products: 1-800-250-8866.