* Lick it. I know, it's tempting and it certainly won't harm you but you know, just to be on the safe side, I wouldn't use it as a food source.
Oh, and by the way...
* It makes a terrible all natural deodorant ( sorry! )
*And it's cool to keep it chilled, but don't let it sit near water too long.
*Speaking of water... salt corrosion is real and can damage metal if you let it sit too long.