Do you know, does that turn into benzoic acid on the ground too, or does it need those high-energy rays to convince them? (ie should old epipens be considered potentially dangerous due to benzoic acid)

Also, do you know how fast it goes bad (on the ground)? The pens have a best-before-date of about a year, often less, and I've always thought that was a method of increasing sales.

You'd rather ask a stranger on an Internet forum than trust the information on the packaging of your medicine? And still use that medicine?

Most medicine is efficacious long after it’s use by date

79.5% of statistics is false. (82.9% on the Internet.)