How Long Food Lasts

Kefir

Can you freeze kefir?

Freezing is not recommended by official sources.

  • Fermented milk Not recommended
  • Fermented milk, opened Not recommended

Frequently asked questions

Can you freeze kefir?

Freezing is not recommended by official sources.

Sources

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