ZYRTEC® Tablets with Active Ingredient Cetirizine HCl
Each antihistamine tablet contains 10 mg Cetirizine HCl to relieve your worst allergy symptoms, indoors and out, for a full 24 hours.
Get 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 of a 2-day study in two pollen chamber studies. All third-party trademarks are property of their respective owners.