How long does Teriyaki Sauce last?
How long does Teriyaki Sauce last? fridge 1 year, pantry 3 months. Plus spoilage signs, sources, and an unopened-vs-opened note.
Quick answer
Sealed / unopened: 18 months
Signs Teriyaki Sauce has gone bad
- Mold around the cap.
- Fermented or fizzy smell on opening.
- Sour taste beyond sweet-soy.
Discard immediately if
- Any mold growth
- Container is bulging or hisses when opened
- Sharp sour smell beyond expected acidity
Why guidance varies
Vinegar, salt, sugar, and acidity content vary widely by brand and formulation — natural and reduced-sugar versions spoil 2–3× faster than traditional ones.
Get a heads-up before it expires. Search the full database instead.
Frequently asked questions
How long does Teriyaki Sauce last?
In the fridge: 1 year. In the pantry: 3 months. Sealed / unopened: 18 months. Soy and sugar base makes it stable. Refrigerate for longest quality.
How can you tell if Teriyaki Sauce has gone bad?
Signs that Teriyaki Sauce has gone bad: Mold around the cap; Fermented or fizzy smell on opening; Sour taste beyond sweet-soy.
What does the date label on Teriyaki Sauce mean?
Teriyaki Sauce usually carries a "Best By" date. A quality marker — the product is at peak quality before this date, but it’s safe to eat afterward if stored correctly. See our date-labels guide for the full breakdown.
Sources for this answer
- A USDA FoodKeeper — Storage windows and refrigeration guidance for this category.
- A FDA — Are You Storing Food Safely? — Date-label interpretation and food-safety baseline.