Answer
COSOPT 20 mg/ml + 5 mg/ml eye drops solution has a shelf life of 3 years before opening and should be used no longer than 28 days after first opening the container.
Sources for this answer
- COSOPT 20 mg/ml + 5 mg/ml, eye drops, solutionSanten UK Limited · emc · SmPC §6.3 Shelf life · Version 9Document updated
Sources checked