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Please visit our Frequently Asked Questions (FAQs) to see if we have the information you're looking for.

If you need to report an adverse experience or side effect with one of our products, please contact us at:


Telephone: 1-888-495-3013

GSK CH responds promptly to consumer e-mails and intends to have those transmissions delivered directly to consumer e-mail accounts. GSK is not responsible for consumer e-mail programs, Internet Service providers, or corporate e-mail servers that block GSK e-mail messages with filtering software and prevent e-mail from reaching consumers.