Answer
Zirtek Allergy Relief for Children 1 mg/ml cetirizine oral solution has a shelf life of 5 years before opening and 3 months after first opening.
Sources for this answer
- Zirtek Allergy Relief for Children 1 mg/mL oral solutionUCB Pharma Limited · emc · SmPC §6.3 Shelf life · Version 16Document updated
Sources checked