For general enquiries, please select the appropriate number from the ‘general’ tab below.
For specific enquiries related to investors, media or careers please select the appropriate tab below where you will find the relevant contact details.
GSK routinely monitors the safety of all its medicines. This includes reviews of safety data from clinical studies, and the collection of reports and cases of adverse events for marketed products. Adverse events should be reported to GSK and the Medicines and Healthcare products Regulatory Agency through our Report Adverse Events form.
UK Customer Contact Centre:
For enquiries about our prescription medicines and vaccines, contact our UK Customer contact centre on 0800 221 441. Opening hours are Monday-Friday 8am – 6pm. Outside of these hours and on bank holidays, an answer phone service is available.
If you have questions about a specific medical condition, please consult a healthcare professional.
UK Consumer Healthcare - Consumer Affairs Department:
For enquiries about non-prescription medicines and oral and nutritional care products contact our consumer affairs department on 020 8047 2700.
UK Pharmaceuticals switchboard:
For any other enquiries relating to our UK Pharmaceuticals business, please call our UK switchboard on 020 8990 9000 who will direct your call to the relevant department.
UK corporate switchboard: +44 (0)20 8047 5000
United States of America
US Customer Response Center: +1 888 825 5249
US corporate switchboard: +1 888 825 5249
For enquiries related to US Pharmaceuticals, email us.
Other GSK offices around the world
Select your country from GSK Worldwide to see local contact details for GSK offices.