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For an immediate response or to report an adverse event or a side effect from one of our products, please call us at 1-888-222-0182 M-F 9-5:30 ET. For all other comments, questions, and feedback about our products, please email us. Please note: our response time to emails is typically between 48-72 hours.

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About Listerine®
From Surgery Antiseptic to Modern Mouthwash