FoodStorageCheck

How long does salad dressings (commercial, bottled) keep after opening in the refrigerator?

Official USDA FoodKeeper guidance for one exact storage condition

RefrigeratorAfter opening

1 to 3 months

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

Refrigerator at or below 40 °F (4 °C)

Answer basis

Food
Salad dressings
Preparation or package state
commercial, bottled
Storage
Refrigerator
Timing
After opening
Source field
Refrigerate_After_Opening

Source: USDA FSIS FoodKeeper Data, data version 128.

See every listed condition for salad dressings