Answer
Genticin (gentamicin sulfate) 0.3% eye/ear drops has a shelf life of 3 years before opening, and the contents must be discarded 4 weeks after opening.
Sources for this answer
- Genticin Eye/Ear Drops/Gentamicin 0.3% w/v eye/ear dropsADVANZ Pharma · emc · SmPC §6.3 Shelf life · Version 8Document updated
Sources checked