Can you freeze Kefir?
Yes. Kefir keeps 3–4 months in the freezer when stored in airtight packaging.
Full storage times for Kefir
See fridge, freezer, and pantry durations on the Kefir shelf life page, or read our guide to preventing freezer burn.
Freezing guidance is based on the cited USDA/FDA storage references on the Kefir shelf life page. Last verified 2026-06-21 by the FoodLasts Editorial Team.