How Long Food Lasts

Baby Food

How long does baby formula, liquid concentrate or ready-to-feed last?

Quick answer

Baby formula, liquid concentrate or ready-to-feed keeps 2 days in the fridge.

Fridge

After opening

2days

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 does baby formula, liquid concentrate or ready-to-feed last in the fridge?

  • Opened2 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.

Can you freeze baby formula, liquid concentrate or ready-to-feed?

    Can you refreeze baby formula, liquid concentrate or ready-to-feed?

    • In the United KingdomOnly after cooking
    • In the United StatesYes

    You can freeze food again once cooked, but you’ll only be able to reheat it once after that

    Food thawed in the refrigerator can be refrozen without cooking, although there may be some loss of quality.

    Foods thawed by the cold water method should be cooked before refreezing.

    After cooking raw foods which were previously frozen, it is safe to freeze the cooked foods.

    Can baby formula, liquid concentrate or ready-to-feed be kept out of the fridge?

    Official sources give no room-temperature (cupboard) storage time for baby formula, liquid concentrate or ready-to-feed.

    Frequently asked questions

    How long does baby formula, liquid concentrate or ready-to-feed last in the fridge?

    Opened: 2 days.

    Can you refreeze baby formula, liquid concentrate or ready-to-feed?

    In the United Kingdom: Only after cooking; In the United States: Yes.

    Can baby formula, liquid concentrate or ready-to-feed be kept out of the fridge?

    Official sources give no room-temperature (cupboard) storage time for baby formula, liquid concentrate or ready-to-feed.

    Sources

    We always show the most cautious time among official sources. Last checked: 1 October 2026.