Answer
A Relvar Ellipta inhaler must be discarded 6 weeks after opening the tray and should no longer be used after that date.
Sources for this answer
- Relvar Ellipta 184 micrograms/22 micrograms inhalation powder, pre-dispensedGlaxoSmithKline UK · emc · SmPC §4.2 Posology and method of administration · Version 19Document updated
Sources checked