How Long Does It Keep?
Shelf Stable Foods

Polentashelf-stable

5–7 days in the fridge after opening and Until package use-by date in the pantry.

Pantry

stored
Until package use-by date

Fridge

after opening
5–7 days

Freezer

stored
Not recommended
Source: USDA FSIS FoodKeeperHow to read these times

Common questions

How long does polenta (shelf-stable) last in the fridge?

5–7 days after opening.

Can you freeze polenta (shelf-stable), and for how long?

Storing it in the freezer is not recommended.

How long does polenta (shelf-stable) last in the pantry?

Until package use-by date.

How can I tell if polenta (shelf-stable) has gone bad?

Throw it out if it smells off, feels slimy or sticky, shows mold, or has changed color. Storage times assume it was handled safely and kept cold the whole time.