How long will opened bottle of prune juice stay fresh?

Once opened, a bottle of prune juice will typically stay fresh for:

* Refrigerated: 7-10 days

* Unopened/Refrigerated: Up to 1 year

To maintain freshness, keep the bottle tightly sealed and store it in a cool, dark place. Refrigerate after opening. Discard any unused prune juice after the expiration date.

Prune juice may develop a slight change in flavor or color over time, but this does not necessarily indicate spoilage. If you notice any off odors or tastes, it's best to discard the prune juice.