Answer
Seebri Breezhaler 44 microgram (glycopyrronium) inhalation capsules have a shelf life of 2 years, and each inhaler should be disposed of after all capsules have been used.
Sources for this answer
- Seebri Breezhaler Inhalation Powder, Hard Capsules 44mcgNovartis Pharmaceuticals UK Ltd · emc · SmPC §6.3 Shelf life · Version 12Document updated
Sources checked