GasX Phone Numbers and Emails

Customer Service:

  • (800) 245-1040

GasX Email:

Privacy Inquiries

GasX Contact Information

GasX Website:

GasX Online Chat:

Corporate Office Address:

GSK Consumer Healthcare
184 Liberty Corner Road
Warren, New Jersey 07059
United States

Other Info (opening hours):


Monday through Friday, 9:00AM - 4:30PM Eastern Time

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