Kirkland Signature Aller-Fex is a non-drowsy antihistamine designed to provide 24-hour relief from indoor and outdoor allergies. Each tablet contains 180 mg of Fexofenadine Hydrochloride, which helps alleviate symptoms such as runny nose, sneezing, itchy or watery eyes, and itchy throat or nose. This product is suitable for adults and offers original prescription strength in a convenient tablet form.