Until it is eaten. Real butter if covered from dust will last until it is eaten. Bacteria wont grow on it. In times before electricity, a butter dish would sit out until the butter needed to be refilled, or in hot climates, melted.
http://www.fsis.usda.gov/Factsheets/Ground_Beef_and_Food_Safety/index.asp
5 years
increases the shelf life of the peanut butter.
From a food safety standpoint, butter is considered shelf stable. But you get longer life out of it if it is kept refrigerated.
Yes. Peanut butter has a very long shelf life and does not need to be refrigerated. Once opened, the shelf life does go down because air and other particles are now exposed, but generally peanut butter is considered a staple, non-perishable item for a pantry.
Salted dried fish is naturally preserved within the salt, but it still will spoil over time. The maximum shelf life of the fish, if opened, will be no more than 2 weeks.
It will rot if you leave it out in direct sunlight.
Blueberries' shelf life varies depends on a couple factors such as how fresh they are when you buy them, how you store them in your refrigerator, and how cold your fridge is. However, generally blueberries will last about a week.
The maximum shelf life of Augmentin is three years, but this is only under ideal conditions and from the time it was manufactured. As with most medications, after you bring them home from the pharmacy they should be discarded after one year usually, unless it is stated otherwise.
Yes, DNA does have a shelf life. It has a shelf life of about four years if it is properly preserved.
Whar is the shelf life of the " Idioms "
The shelf life of Chloramphenicol when it is unopened is 24 months. The shelf life when it's opened is 28 days.