How Long Does Kombucha Last?
Quick Answer
Kombucha lasts 3-6 months when unopened. Once opened, it should be used within 7-10 days.
Shelf Life by Storage Condition
| Storage Condition | Duration |
|---|---|
| Pantry (Unopened) | 3-6 months |
| Pantry (Opened) | Not applicable |
| Refrigerator (Unopened) | 3-6 months |
| Refrigerator (Opened) | 7-10 days |
| Freezer | Not applicable |
How to Tell If It Has Gone Bad
- Off or sour smell stronger than usual
- Mold growth on the surface or inside the bottle
- Unusual discoloration or cloudiness
- Excessive fizzing or bulging bottle indicating fermentation gone wrong
Proper Storage Tips
- Keep unopened kombucha refrigerated to maintain quality and extend shelf life
- Once opened, consume within 7-10 days and keep refrigerated with the cap tightly sealed
- Do not freeze kombucha as it can alter flavor and texture
Risks of Using Expired Kombucha
Consuming expired kombucha may lead to unpleasant digestive discomfort due to over-fermentation and potential growth of harmful molds or bacteria. Mold contamination can cause allergic reactions or foodborne illness, so it is important to discard kombucha showing signs of spoilage.
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Frequently Asked Questions
How long does Kombucha last?
Unopened kombucha lasts 3-6 months refrigerated, and once opened, it should be consumed within 7-10 days when kept refrigerated.
Does Kombucha expire?
Yes, kombucha does expire. Over time, it can lose flavor quality and may develop mold or off odors if stored improperly.
How can you tell if Kombucha has gone bad?
Signs of bad kombucha include mold growth, an off or overly sour smell, unusual discoloration, and excessive fizzing or bulging bottles.