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Allergy Guide

Understanding Allergies

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Kids’ Allergies

Indoor Allergies

Outdoor Allergies

Living With Allergies

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ZYRTEC® provides allergy relief that starts working faster than Claritin® on the first day you take it.*

*ZYRTEC® starts working at hour 1 and Claritin® starts working at hour 3 based on the first dose on the first day o

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Featured Products

Use only as directed.

ZYRTEC® Allergy Relief Tablets

Use only as directed.

Children's ZYRTEC® Allergy Dye-Free Chewables for ages 6+

Use only as directed.

ZYRTEC® Allergy Dye-Free Chewables

ALLERGY FORECAST

Our Expertise in Your Pocket

Get the ZYRTEC® AllergyCast® app for your daily pollen forecast.

Standard data rates apply.

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Compare ZYRTEC®

See how ZYRTEC® compares to others.