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Prescription medicines 0800 221 441 888-825-5249
Vaccines 0800 221 441 +1 888 825 5249
Consumer brands 0800 783 8881 800-245-1040


You can also reach us via email in the UK and US.

If you are based in another country, you can find contact details for GSK in other markets on the Select a country page.

Prescription medicines

US lines are open from 8:30am to 5:30pm Eastern time zone.


US lines are open from 8:30am to 5:30pm Eastern time zone Monday - Friday.

Consumer brands

US lines are open Monday to Friday from 9am to 4:30pm ET