Kirkland Signature Aller-Tec, 365 Tablets

Compare to Zyrtec® Active Ingredient Cetirizine HCL/Antihistamine 10 mg. Indoor/Outdoor Allergy Relief Non-Drowsy The active ingredient in Aller-Tec® is Cetirizine Hydrochloride, 10 mg, an antihistamine approved for the treatment of both indoor and outdoor allergy symptoms. One dose of Aller-Tec® works for a full 24 hours.Aller-Tec® is approved to temporarily relieve indoor and outdoor allergy symptoms in adults and children 6 years and over.