|Prescription medicines||0800 221 441||888-825-5249|
|Vaccines||0800 221 441||866-475-8222|
|Consumer brands||0800 783 8881||800-245-1040|
If you are based in another country, you can find contact details for GSK in other markets on the Select a country page.
US lines are open from 8:30am to 5:30pm Eastern time zone.
UK lines are open from 8:30am to 5:30pm GMT Monday - Friday. An out of hours service is also provided for emergencies which goes to an external provider outside of the times stated.
US lines are open from 8am to 7pm Eastern time zone.
UK lines are open from 8:00am to 6:00pm GMT Monday - Friday.
UK lines are open Monday to Friday from 9am to 5pm GMT
US lines are open Monday to Friday from 9am to 4:30pm ET