Possibly a repost . . .
Some examples:
Chocolate (Hershey bar)
1 year from production date
Frozen dinners
Unopened: 12 to 18 months
Frozen vegetables
Unopened: 18 to 24 months
Opened: 1 month
Juice, bottled (apple or cranberry)
Unopened: 8 months from production date
Opened: 7 to 10 days