How long do retort pouches or boxes last once opened?
Retort pouches or boxes (opened (meat)) keep 3-4 days in the refrigerator.
Fridge
After opening
3-4days
Freezer
No known time
-
Pantry
No known time
-
Mine has been in the fridge for
Refreeze after thawing in the fridge?
- United States
- Yes
- United Kingdom
- Only after cooking
How long do retort pouches or boxes last in the refrigerator?
- Opened (meat)3-4 daysAfter opening
Refrigerators should be set to maintain a temperature of 40 °F or below.
Your fridge should be set between 0 and 5°C.
Other forms
| Form | Fridge | Freezer | Pantry |
|---|---|---|---|
| Opened (poultry) | 3-4 days | - | - |
What the official sources say
“Meat or poultry products in retort pouches Use manufacturer's recommendation on the package. 3 to 4 days in the refrigerator”
Sources
We always show the most cautious time among official sources. Last verified: October 1, 2026.