Foods you should never eat past their expiration date Clams Clams cannot be stored for long. A shelled clam lasts up to three days in the fridge, while without a shell it will last for just 24 hours. After that, they will start to smell strongly and become inedible. Previous Next 1 2 3 4 5 6 7 8 9 10 11 12 2017-11-30 admin Share ! tweet