Kirkland Signature Children's Aller-Tec is an antihistamine oral solution that compares to the active ingredient in Children's Zyrtec. This grape-flavored liquid medication provides 24-hour relief from indoor and outdoor allergy symptoms including runny nose, sneezing, itchy watery eyes, and itchy throat or nose. The product is sugar-free and dye-free, making it suitable for children with dietary sensitivities.

Each 5 mL dose contains cetirizine HCl 5 mg as the active ingredient. The convenient twin pack includes two 8-ounce bottles for a total of 16 ounces. Dosing varies by age: adults and children 6 years and over take 5 mL or 10 mL once daily depending on symptom severity, adults 65 years and over take 5 mL once daily, children 2 to under 6 years of age take 2.5 mL once daily with a maximum of 5 mL daily or every 12 hours, and children under 2 years should consult a doctor or kidney disease specialist before use.

Inactive ingredients include anhydrous citric acid, artificial grape flavor, propylene glycol, purified water, sodium benzoate, sorbitol solution, and sucralose. This product is FSA eligible and available at Costco warehouses nationwide.