Answer
Before first opening, store Cystadrops (mercaptamine hydrochloride) eye drops in a refrigerator at 2°C–8°C and keep the vial in the outer carton to protect it from light.
Sources for this answer
- Cystadrops 3.8mg/ml eye dropsRecordati Rare Diseases UK Ltd · emc · SmPC §6.4 Special precautions for storage · Version 10Document updated
Sources checked