Xyzal is a prescription medication containing 5 mg of levocetirizine dihydrochloride per tablet. This pack contains 30 film-coated tablets manufactured by GSK and is used for treating allergy symptoms. Each film-coated tablet contains 5 mg of levocetirizine dihydrochloride as the active ingredient. The medication comes in a pack of 30 tablets (10x3 configuration). As this is a prescription medication, it should only be taken under the direction and supervision of a healthcare provider.