FoodStorageCheck

How long does pudding mixes keep after opening in the pantry?

Official USDA FoodKeeper guidance for one exact storage condition

PantryAfter opening

3 to 4 months

This is storage guidance from the cited FoodKeeper record, not a guarantee that food remains safe through the final day.

Cool, dry pantry or cupboard

Answer basis

Food
Pudding mixes
Preparation or package state
No additional state listed
Storage
Pantry
Timing
After opening
Source field
Pantry_After_Opening

Source: USDA FSIS FoodKeeper Data, data version 128.

See every listed condition for pudding mixes