How long is Critical Care good for after opening?

[squeaksandcarrots]

Just wondering when Critical Care expires after opening. I'd like to keep it in case I need it but I don't know when it will expire.

 

[Wiebke]

Just wondering when Critical Care expires after opening. I'd like to keep it in case I need it but I don't know when it will expire.

About 3-6 months.