Yes, oysters expire. However, their shelf life depends on whether they are live, in-shell, or shucked.
Oyster Shelf Life: A Breakdown
- Live, in-shell oysters: These can last up to seven days when properly refrigerated. This is the longest they will remain fresh and safe to eat.
- Shucked oysters: Once shucked (opened), oysters should be consumed within five days of purchase for optimal quality and safety. Their shelf life is significantly shorter than live, in-shell oysters.
Improper storage drastically reduces shelf life and increases the risk of spoilage. Always ensure your oysters are kept at a consistently cold temperature (below 40°F or 4°C).
Remember to check for signs of spoilage before consuming any oysters, such as a foul odor, open shells that won't close, or unusual discoloration. If you see any of these signs, discard the oysters immediately.
[Seafood Shelf Life]