Zyrtec® Citrus Flavor 10mg Each Allergy Dissolve Tablets. New form! Original prescription strength. Cetirizine HCl orally disintegrating tablets. 10mg/antihistamine. Indoor + outdoor allergies. Melts in your mouth. 24 hour relief of: Sneezing. Runny nose. Itchy, watery eyes. Itchy throat or nose. 12 orally disintegrating tablets.