Mustard (opened) on a neutral surface

How Long Does Mustard (Opened) Last?

Mustard (Opened) keeps 1 year in the refrigerator and 1 year in the freezer, according to cited USDA/FDA storage references.

Fridge
1 year
Safe range
Freezer
1 year
Safe range
  • Only storage locations with source-backed entries are shown; a missing freezer or pantry card means FoodLasts does not have a supported value.
  • No after-opening tab appears unless the source data has a separate opened value.

Based on USDA/FSIS guidance:

Refrigerate opened condiments such as mayonnaise and salad dressings; cold storage slows spoilage after opening.

The cited storage data lists 1 year refrigerated for this food. Source

Mustard lasts months refrigerated; discard if mouldy.

How to tell if it's gone bad

  • Look:Mould, dried crust
  • Smell:Sour smell
  • Texture:Watery separation

When in doubt, throw it out. If Mustard (Opened) smells, looks, or feels off — discard it. Food poisoning is not worth the risk.

Can you freeze Mustard (Opened)?

Yes.Mustard (Opened)keeps 1 yearin the freezer when stored in airtight packaging.

How to store Mustard (Opened)

  1. Keep Mustard (Opened) covered in the refrigerator. Use the refrigerator duration shown above for this food state.
  2. Package Mustard (Opened) tightly for the freezer and label the stored date. Use the freezer duration shown above for this food state.

Storage tips

Wipe the rim clean before replacing the cap.

Is it still good?

Enter when you bought or opened it and where it's stored.

Leave blank to use today

Common questions

How long can Mustard (opened) sit out before it goes bad?
Mustard (opened) should not be left out more than 2 hours (1 hour above 90°F / 32°C). Refrigerate promptly.

Was this helpful?

Sources