How long does Mascarpone last?
Mascarpone lasts 3–5 days in the fridge. Spoilage signs to check, storage tips, and cited food-safety sources.
Quick answer
Can I still eat it?
Use this as a conservative screen before you rely on the storage window. If anything seems unsafe, discard it.
Mascarpone is within the fridge window if it stayed cold/dry as required and shows no discard signs.
Sealed / unopened: Check date
Signs Mascarpone has gone bad
- Pink or green mold, sour smell, grainy or curdled texture, yellowing edges.
Discard immediately if
- Mold on soft cheese (brie, cream cheese, ricotta) — discard the whole block
- Sour or rancid smell
- Texture is unusually dry, cracked, or slimy
Why guidance varies
Dairy spoilage depends on initial pasteurization, fridge temperature, and how often the container is opened; manufacturer-printed dates assume continuous storage at 40°F (4°C) or below.
Get a heads-up before it expires. Search the full database instead.
Frequently asked questions
How long does Mascarpone last?
In the fridge: 3–5 days. Sealed / unopened: Check date. Very delicate — do not freeze. Use quickly after opening. Sour or grainy texture means done.
How can you tell if Mascarpone has gone bad?
Signs that Mascarpone has gone bad: Pink or green mold, sour smell, grainy or curdled texture, yellowing edges.
What does the date label on Mascarpone mean?
Mascarpone usually carries a "Use By" date. The last date the manufacturer recommends for peak quality — for most foods this is still quality-based, not a safety cutoff (infant formula is the one exception). See our date-labels guide for the full breakdown.
Sources for this answer
- A USDA FSIS FoodKeeper data — Storage windows and refrigeration guidance for this category.
- A USDA FSIS — Food Product Dating — Date-label interpretation and food-safety baseline.