hmmmm

*different poisonous. Can't guarantee stated effectiveness beyond listed date. Instead of killing you quickly and horribly, it might just maim you and cause you to die slower and even more horribly due to complications from kidney and/or liver failure.

Only one way to know for certain!

Hah. I guess there really is one way to find out.

This happened to an attempted assassin of Archduke Ferdinand, his suicide pill was expired so he merely vomited alot

Depending on how loose they were with food handling standards, just eating lunch could have produced that result. 🧆