In Each Tablet: Other Information: Store between 20 and 25 degrees C (68 degrees to 77 degrees F). Safety Sealed: Do not use if carton was opened or if individual blister unit is open or torn. Levocetirizine dihydrochloride tablet. 5 mg/antihistamine. 24 Hour Relief of: Sneezing. Runny nose. Itchy nose or throat. Itchy, watery eyes. Clinically proven relief in 60 minutes. Clinically proven relief from indoor and outdoor allergies. Clinically proven relief for 24 hours. Questions or comments? call 1-800-633-1610. Origin: India.