Answer
Zithromax 250 Capsules have a shelf life of 5 years in aluminium/PVC blister strips in carton boxes and 4 years in a polythene capsule container with a child-resistant cap.
Sources for this answer
- Zithromax 250 CapsulesPfizer Limited · emc · SmPC §6.3 Shelf life · Version 37Document updated
Sources checked