SESKStuff Everyone Should Know
SESK: Stuff Everyone Should Know · sesk.info/kitchen-freezing-not-kill-bacteria

Does freezing food at 0 degrees F kill most bacteria?

No. Freezing stops bacteria from growing, but most are not killed.

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  1. Yes, freezing sterilizes food
  2. No, it stops growth but most survive ✔
  3. Only if food is frozen for a month

Why: FDA says freezing does not kill most bacteria, but it does stop them from growing. Once food thaws, they can start growing again.

Huh, didn't know that: That is why thawed food still needs proper cooking or refrigeration.

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References

Answer: No, it stops growth but most survive. FDA says freezing does not kill most bacteria, but it does stop them from growing. Once food thaws, they can start growing again.

  1. FDA Are You Storing Food Safely www.fda.gov/consumers/consumer-updates/are-you-storing-food-safely
    While freezing does not kill most bacteria, it does stop bacteria from growing.
    Checked 2026-10-11.

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