Zirtek Allergy Relief Tablets

Zirtek is a well-known brand of antihistamine medication used to treat allergy symptoms such as hay fever and hives. The product shown, identified by barcode 5015494000066, is a standard over-the-counter allergy relief tablet containing cetirizine hydrochloride.

While the 501 prefix on the barcode refers to the UK and Ireland GS1 company prefix, the manufacturing of pharmaceutical products often occurs in various specialized facilities globally. The brand is managed by UCB (Union Chimique Belge), a multinational biopharmaceutical company based in Belgium. UCB has a long history in research and development, particularly in the areas of neurology and immunology.