How Long Does It Keep?
Shelf Stable Foods

Milkultra-pasteurized

7–10 days in the fridge after opening.

Pantry

No USDA guidance

Fridge

stored
1–3 months
after opening
7–10 days

Freezer

No USDA guidance

Source: USDA FSIS FoodKeeperHow to read these times

Common questions

How long does milk (ultra-pasteurized) last in the fridge?

1–3 months. 7–10 days after opening.

How can I tell if milk (ultra-pasteurized) 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.