Beverages
How long does Cold Brew Coffee last?
High confidence
Quality concern
How long does Cold Brew Coffee last? fridge 1–2 weeks. Plus spoilage signs, sources, and an unopened-vs-opened note.
Fridge
1–2 weeks
Pantry
Refrigerate only
Freezer
Not recommended
Sealed / unopened: N/A
Signs Cold Brew Coffee has gone bad
- Sour milky smell (if dairy added), mold growth.
- Fizzing on opening.
- Off bitter or sour taste.
Discard immediately if
- Bulging or pressurized container
- Sharp sour smell
- Curdled or chunky texture
Why guidance varies
Pasteurization method (HTST vs. UHT vs. cold-pressed), preservative content, and container type (carton vs. plastic vs. glass) all change shelf life dramatically.
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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.