How Long Food Lasts

Retort pouches or boxes

How long do retort pouches or boxes last once opened?

Retort pouches or boxes (opened (meat)) keep 3-4 days in the fridge.

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 fridge?

  • Opened (meat)3-4 daysAfter opening

Your fridge should be set between 0 and 5°C.

Refrigerators should be set to maintain a temperature of 40 °F or below.

Other forms

FormFridgeFreezerPantry
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 checked: 1 October 2026.