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What is the dosage for Zyrtec-D?

Zyrtec-D is dosed as one tablet every 12 hours. You should not take more than 2 tablets in 24 hours. 

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Important: This content reflects information from various individuals and organizations and may offer alternative or opposing points of view. It should not be used for medical advice, diagnosis or treatment. As always, you should consult with your healthcare provider about your specific health needs.