Each 5 mL of this allergy syrup contains 5 mg of cetirizine HCl antihistamine to help treat allergy symptoms such as runny nose, sneezing, and itchy nose and throat. Available in both grape or bubble gum flavors, Children’s ZYRTEC ® Syrup is suitable for children and toddlers ages 2 years and up. Explore our Children’s ZYRTEC® allergy medicine products made with Cetirizine HCl to help your child get effective relief from allergy symptoms. With 5 milligrams of the antihistamine cetirizine hydro-chloride in each 5 mL dose, this over-the-counter children's allergy medicine offers all-day, 24-hour relief from common symptoms of hay fever, seasonal allergies, and other upper respiratory allergies. Children's Zyrtec Allergy Syrup relieves indoor and outdoor allergy symptoms in children. With 5 milligrams of cetirizine hydrochloride in each 5 mL, this over the counter children's allergy medicine offers 24 hour relief from common symptoms of hay fever and other upper respiratory allergies. Children's ZYRTEC® Allergy Syrup relieves indoor and outdoor allergy symptoms in children. With 5 milligrams of cetirizine hydrochloride in each 5 mL, this over the counter children's allergy medicine offers 24 hour relief from common symptoms of hay fever and other upper respiratory allergies. Giving your child Zyrtec? Find the recommended dose to safely give your child based on weight and age with the St. Louis Children's Hospital infant and child medication dosage table. Give your child effective temporary relief of allergy symptoms due to hay fever, seasonal & other upper respiratory allergies. This dye-free kids allergy medicine helps relieve symptoms like runny nose, sneezing, watery eyes, & itchy nose & throat. Use these zyrtec dosage guides for infants and children younger than 12 years old. Dosage recommendations vary with age, so use product only as directed. Children's ZYRTEC dye free allergy medicine stays strong all day and night, and comes from the 1 pediatrician recommended children’s allergy brand* among children’s OTC oral antihistamines. Children's Zyrtec dosage chart by age and weight. Safe cetirizine dosing for allergies, hay fever, and hives in infants 6 months and older.