Answer
The Bio Products Laboratory Limited human tetanus immunoglobulin product has a 2-year shelf life; after opening, use immediately unless opening precludes microbial contamination, otherwise in-use storage times and conditions before use are the user's responsibility.
Sources for this answer
- Human Tetanus ImmunoglobulinBio Products Laboratory Limited · emc · SmPC §6.3 Shelf life · Version 8Document updated
Sources checked