Answer
The Sandoz Limited product, benzylpenicillin sodium 600 mg powder for solution for injection/infusion, has an unopened vial shelf life of 5 years.
Sources for this answer
- Benzylpenicillin Sodium 600 mg powder for solution for injection / infusionSandoz Limited · emc · SmPC §6.3 Shelf life · Version 4Document updated
Sources checked