Answer
The Zentiva levothyroxine 100 micrograms/5 ml oral solution product has a shelf life of 18 months before opening; after first opening, do not store above 25°C and use within 2 months.
Sources for this answer
- Levothyroxine 100 micrograms/5ml Oral SolutionZentiva · emc · SmPC §6.3 Shelf life · Version 5Document updated
Sources checked