Contact us, even when you're full of mucus and phlegm.

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If you believe you have experienced an adverse event or side effect when using our product, please contact us at 1-800-250-8866

Mon-Fri 8am to 6pm EST or via email at ca.customer-relations@gsk.com

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In case of medical emergency, contact your physician immediately, or emergency department of your nearest hospital or the Poison Control Centre.

We are committed to helping you find the right answers to your questions and concerns about our products. However, this website is not intended to give medical advice or provide information on which to base medical treatment.