How Long Does Cottage Cheese Last?
Quick Answer
Cottage Cheese lasts 1-2 weeks when unopened. Once opened, it should be used within 5-7 days.
Shelf Life by Storage Condition
| Storage Condition | Duration |
|---|---|
| Pantry (Unopened) | Not applicable |
| Pantry (Opened) | Not applicable |
| Refrigerator (Unopened) | 1-2 weeks |
| Refrigerator (Opened) | 5-7 days |
| Freezer | 1-3 months |
How to Tell If It Has Gone Bad
- Sour or off smell
- Visible mold growth
- Discoloration or darkening
- Slimy or excessively watery texture
Proper Storage Tips
- Keep refrigerated at or below 40°F (4°C) at all times.
- Store in original container or airtight container to prevent contamination.
- Do not leave cottage cheese out at room temperature for more than 2 hours.
Risks of Using Expired Cottage Cheese
Consuming expired cottage cheese can lead to foodborne illnesses caused by bacterial growth such as Listeria or Salmonella. Symptoms may include nausea, vomiting, diarrhea, and abdominal pain, which can be more severe in vulnerable populations like pregnant women, young children, and the elderly.
Get an Expiration Reminder
Enter your email and purchase date, and we will send you a reminder before your Cottage Cheese expires.
Was this guide helpful?
Sources
Frequently Asked Questions
How long does Cottage Cheese last?
Unopened cottage cheese lasts about 1-2 weeks in the refrigerator, while opened cottage cheese should be consumed within 5-7 days.
Does Cottage Cheese expire?
Yes, cottage cheese does expire and should be consumed before the sell-by or use-by date for best quality and safety.
How can you tell if Cottage Cheese has gone bad?
Signs include a sour or off smell, visible mold, discoloration, and a slimy or watery texture.