Answer
Celluvisc 1.0% (carmellose sodium) eye drops have an unopened shelf life of 2 years; after opening, use the solution immediately and discard any unused solution.
Sources for this answer
- Celluvisc 1.0% w/v, Eye drops, solutionAbbVie Ltd · emc · SmPC §6.3 Shelf life · Version 13Document updated
Sources checked