Kefir

Storage & Shelf Life: How long does kefir last?

The shelf life of kefir depends on factors like storage conditions, packaging, and whether it’s opened or unopened. Proper refrigeration or storage can help extend freshness, while freezing can be an option for longer preservation. Knowing the typical expiration timeline and signs of spoilage can help prevent waste and ensure food safety. Learn the best storage methods and how to tell if kefir has gone bad.

How long does kefir last?

🧊 Fridge Life

7-14 days after opening

❄️ Freezer Life

90 days (3 months), but texture may separate and become grainy after thawing

☀️ Room Temp Life

2 hours max before bacterial growth risk

What’s the best way to store kefir?

Keep in its original sealed container or transfer to an airtight glass or plastic bottle. Store in the coldest part of the fridge, not the door. Shake well before use, as natural separation may occur.

How can you tell if kefir has gone bad?

Strong sour or yeasty smell, excessive separation, curdling, visible mold, or off taste.

What’s the best container for storing kefir?

Original sealed bottle, airtight glass jars, or plastic containers.

How can you tell when kefir has expired?

Unopened kefir can last up to 1-2 weeks past the printed date if stored properly. Once opened, consume within 7-14 days. If it smells rancid, has an unusual texture, or shows mold, discard it.

Frequently Asked Questions