About 7 days refrigerated at 40°F (4°C) or below, according to USDA FoodKeeper v128. Refrigerate it once it's open.
Does Pork roll need to be refrigerated after opening?
Yes — keep Pork roll at 40°F (4°C) or below once it's open. Refrigerate at 40°F (4°C) or below.
How can you tell if Pork roll is bad?
Look for: A slimy or sticky film on the surface; Grey, green, or brown patches; A sour or ammonia-like smell; A swollen or leaking package. Never taste something to test it — when in doubt, throw it out.