How Long Food Lasts

Vegetarian Proteins

How long does soy flour last?

Quick answer

Soy flour keeps 6 months in the refrigerator.

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 refrigerator?

  • Full-fat6 monthsFrom purchase

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

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

Can you freeze soy flour?

    Can you refreeze soy flour?

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

    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.

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

    Can soy flour be stored at room temperature?

    • Full-fat2 months

    Frequently asked questions

    How long does soy flour last in the refrigerator?

    Full-fat: 6 months.

    Can you refreeze soy flour?

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

    Sources

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