Foods you should never eat past their expiration date Oysters You should always follow the expiration date when it comes to oysters. Firstly, because a spoiled oyster gives off a foul odor, and also since they could be contaminated with vibrio vulnificus, bacteria leading notably to blood poisoning. Previous Next 1 2 3 4 5 6 7 8 9 10 11 12 2017-11-30 admin Share ! tweet