TOTAL ALLERGY CARE for HEALTH PROFESSIONALS
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The ZYRTEC® Difference

See how ZYRTEC® with cetirizine compares with other 24-hour OTC oral antihistamines

ZYRTEC® Claritin® Allegra® Xyzal®
#1 Doctor-recommended brand*
Starts working at hour 1†1,2
Proven effective in SAR/PAR3
No juice warnings on label4-7
ZYRTEC ZIPLINE® membership program for healthcare professionals

ZYRTEC® ALLERGYCAST® app to get pollen counts and weather on the go

Standard data rates apply.
Active ingredient
cetirizine loratadine fexofenadine levocetirizine
ZYRTEC® Claritin® Allegra® Xyzal®
#1 Doctor-recommended brand*
Starts working at hour 1†1,2
Proven effective in SAR/PAR3
No juice warnings on label4-7
ZYRTEC ZIPLINE® membership program for healthcare professionals

ZYRTEC® ALLERGYCAST® app to get pollen counts and weather on the go

Standard data rates apply.
Active ingredient
cetirizine loratadine fexofenadine levocetirizine
Bottle fo ZYRTEC® allergy relief pills
Use only as directed

*Among OTC oral antihistamines.

ZYRTEC® 10 mg starts working at hour 1, based on first dose on the first day of a 2-day study in 2 pollen chamber studies. Primary endpoint measured mean improvement from baseline in Major Symptom Complex (MSC) severity score. MSC symptoms included runny nose, sniffles, itchy nose, nose blows, sneezes, and watery eyes.

Compare Children’s ZYRTEC® vs other OTC oral antihistamines for children

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Patient resources for allergy care

Help patients understand and better manage their allergies with these valuable resources.

ZYRTEC® patient allergy resources

ZYRTEC® products

See the complete family of ZYRTEC® products.

ZYRTEC® allergy relief products