Does It Expire?
← Back to search

Buttermilk: Does it expire?

YES — Refrigerate 1–2 weeks
Related searches:
ButterButtermilkBeef — rib roast, bone-in
Also known as:cultured buttermilkbuttermilk expirationopened buttermilk fridgehow long does buttermilk lastfreeze buttermilkbuttermilk shelf lifeunopened buttermilkbuttermilk after date

Synonyms and aliases for Buttermilk: cultured buttermilk, buttermilk expiration, opened buttermilk fridge, how long does buttermilk last, freeze buttermilk, buttermilk shelf life, unopened buttermilk, buttermilk after date.

StorageUnopenedOpened
Refrigerator1–2 weeks—
Freezer3 months—
Sources & safety note

Sources: USDA FoodKeeper (CC0 open data). Freezer safety note: commercially frozen foods are safe indefinitely at 0°F (-18°C); posted times reflect best quality.

New to this? See our storage & safety guide for quick best practices.