How Long Food Lasts

Vegetarian Proteins

How long does soy flour last?

Quick answer

Soy flour keeps 6 months in the fridge.

Fridge

From purchase

6months

Freezer

No known time

-

Pantry

2months

Mine has been in the fridge for

Refreeze after thawing in the fridge?

United States
Yes
United Kingdom
Only after cooking

How long does soy flour last in the fridge?

  • Full-fat6 monthsFrom purchase

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 soy flour?

    Can you refreeze soy flour?

    • 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 soy flour be kept out of the fridge?

    • Full-fat2 months

    Frequently asked questions

    How long does soy flour last in the fridge?

    Full-fat: 6 months.

    Can you refreeze soy flour?

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

    Sources

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