Answer
Rennie Heartburn, Indigestion & Wind Relief 680mg/80mg/25mg chewable tablets have a shelf life of 3 years.
Sources for this answer
- Rennie Heartburn, Indigestion & Wind Relief 680mg/80mg/25mg Chewable TabletsBayer plc · emc · SmPC §6.3 Shelf life · Version 2Document updated
Sources checked