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Explore ZYRTEC®

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PRODUCTS

ZYRTEC® Dosage Guide

Whether you need to know ZYRTEC® dosages for adults or children, check out our dosing charts and FAQs for the ZYRTEC® family of products, to find all the information you need.

Chemical structure of Zyrtec's active ingredients.
ABOUT ZYRTEC

Our Ingredients

Having allergies can be frustrating at times, whether they’re making your eyes itch, your nose run, or a combination of the two. So, it’s a relief to know that antihistamines can help relieve your symptoms.

An illustration of the ZYRTEC® ALLERGYCAST® app icon, featuring a smartphone with pollen level gauge
ALLERGY FORECAST

Get Pollen And Weather Info On The Go!

Check out our ZYRTEC® AllergyCast® app & tools that can help you track your allergy symptoms, so you can manage your day!