shelf life of unopened Martini & rossi champagne
Several years, but who can leave it unopened that long?
An unopened bottle of Amaretto, due to its high alcohol content, has an unlimited shelf life. It lasts forever.
The shelf life of Chloramphenicol when it is unopened is 24 months. The shelf life when it's opened is 28 days.
An unopened ricotta cheese has a shelf-life of 3 to 4-weeks, and is stamped with a use-by date on the carton. After opening, the ricotta shelf-life is 2 to 3-weeks. Keep refrigerated and covered tightly after opening.
2 to 4 months unopened and 1 month opened
The shelf life of unopened petroleum jelly is around 3 years.
Up to 2 years.
Unopened, Mozzarella cheese may be good for a month or more.
Unopened champagne can be kept for a long time, like 10 years or so.
An unopened bottle has an indefinite shelf life.