Product Overview. Each allergy medicine tablet contains 10 mg Cetirizine HCl antihistamine to relieve your worst allergy symptoms, What Is ZYRTEC® & What is it Used For?
: The standard 10 mg dose for adults and children 6 years and older. zyrtec
: Works by blocking histamine H1 receptors , preventing the natural substance your body releases during an allergic reaction from causing symptoms. Product Variants Product Overview