Prune juice is good for 7-10 days after opening when refrigerated.
Prune juice typically stays fresh for 7-10 days after opening if stored in the refrigerator. Once opened, exposure to air and bacteria can cause spoilage. Always check for changes in smell, taste, or appearance before consuming. Unopened prune juice can last up to a year when stored in a cool, dark place.
Storage methods comparison
| Storage Method | Duration | Notes |
|---|---|---|
| Refrigerated (opened) | 7-10 days | Keep tightly sealed |
| Room temperature (opened) | 1-2 days | Not recommended |
| Unopened (pantry) | Up to 1 year | Store in cool, dark place |
Signs of spoilage
- Off smell: Sour or fermented odor
- Change in color: Darker or cloudy appearance
- Carbonation: Bubbles or fizz when opening
- Mold: Visible growth on surface
Tips for extending freshness
- Always refrigerate after opening
- Use clean utensils to pour
- Keep container tightly sealed
- Store in the back of the fridge (coldest area)