If you stock one or emergency medical kits, you may end up storing medications for longer periods of time.
How long is too long to store over the counter medication, and what's the best way to store it?
For products identified by the manufacturer as moisture- and temperature-sensitive, the repackager must follow the specifications provided by the manufacturer during repackaging, shipping, and distribution.
Most people give very little thought to the storage and shelf-life of over the counter medication, beyond keeping things out of the reach of children.
Medicines, like food products, have an expiration date on their packaging.