Can I Eat Expired Unopened Packaged Mozzarella?
Safe to eat up to 14 days after expiry
Expert Source
"Unopened packaged mozzarella cheese can be stored in the refrigerator at 40°F or below for up to 2 to 3 weeks past the printed expiration date." - CDC
✅Fresh Unopened Packaged Mozzarella

⚠️Spoiled Unopened Packaged Mozzarella

Storage Guidelines
Storage Location
Fridge
Ideal Temperature
34-40°F (1-4°C)
Best Storage Method
Keep in original packaging until ready to use. Store in cheese drawer or crisper.
Shelf Life
Average Shelf Life
180 days
Extended Shelf Life (When Frozen)
180 days
Signs of Spoilage
Mold growth, unusual odor, package damage, discoloration
Additional Information
Alternative Uses
Pizza topping, cooking, cheese boards
Possible Substitutions
Provolone, mild cheese, fresh mozzarella
Frequently Asked Questions
What's the difference between expiration and best quality dates for Unopened Packaged Mozzarella?
The expiration date on packaged mozzarella indicates the last day the product is guaranteed to be at its peak quality in terms of taste and texture. Consuming mozzarella past this date may result in a decline in quality, such as changes in flavor, texture, and potential spoilage. However, it does not necessarily mean the product is unsafe to eat. On the other hand, the best quality date refers to the period during which the mozzarella is expected to taste its freshest and have the best texture. It is advisable to consume mozzarella before the best quality date for optimal enjoyment.
How can I tell if Unopened Packaged Mozzarella has gone bad?
To check if unopened packaged mozzarella has gone bad, look for any signs of mold or discoloration on the surface. Sniff the cheese for any sour or unpleasant odors. If the mozzarella feels slimy or sticky to the touch, it is likely spoiled and should be discarded.
What are the food safety risks with Unopened Packaged Mozzarella?
Unopened packaged mozzarella carries a risk of contamination by bacteria such as Listeria monocytogenes, which can cause serious foodborne illness, especially in vulnerable populations like pregnant women, elderly individuals, and those with weakened immune systems. It is crucial to store mozzarella properly and adhere to expiration dates to minimize these risks.
What are some pro tips for storing Unopened Packaged Mozzarella?
To extend the shelf life of unopened packaged mozzarella, store it in the refrigerator at a temperature of around 40°F (4°C). Keep the cheese in its original packaging or transfer it to an airtight container or resealable bag to prevent moisture loss and absorption of odors. Avoid freezing mozzarella as it can alter the texture and affect its taste. If the cheese develops mold or an off smell, discard it immediately to prevent foodborne illness.
Any interesting facts about Unopened Packaged Mozzarella?
Mozzarella, a traditional Italian cheese, holds cultural significance as a staple ingredient in classic dishes like Caprese salad, Margherita pizza, and lasagna. It is known for its smooth, creamy texture and mild flavor. In Italy, mozzarella di bufala, made from water buffalo milk, is highly prized for its rich taste and distinctiveness. The art of making mozzarella has been passed down through generations, reflecting the country's culinary heritage.
Expiration Calculator
Sources
For more information on food safety and expiration guidelines, visit our Sources page.
Recipes Available
We have recipes that can help you safely use unopened packaged mozzarella past its expiration date!
View Recipes →Related Foods
More from Dairy Products
Robiola Tre Latti
View storage guide →
Bel Paese Cheese
View storage guide →
Fresh Eggs
View storage guide →
Blue Cheese Wedge
View storage guide →
Eggs Fresh Raw Out Of the Shell
View storage guide →
Unopened Refrigerated Tofu
View storage guide →
Eggs Scrambled
View storage guide →
Stilton Cheese
View storage guide →
Mozzarella Cheese
View storage guide →
Similar Storage Requirements
Water Kefir
Beverages
View storage guide →
Turkey
Meat & Poultry
View storage guide →
Parsley
Herbs and Fresh Produce
View storage guide →
Basil Fresh
Herbs and Fresh Produce
View storage guide →
Fresh Apples Cut
Fruits & Vegetables
View storage guide →
Fresh Apples Whole
Fruits & Vegetables
View storage guide →
Duck Whole Fresh Raw
Meat & Poultry
View storage guide →
Halibut Fresh Raw
Seafood
View storage guide →
Vegan Buddha Bowl
Ready-to-Eat Meals
View storage guide →
Reviewed By: Food Safety & Expiration Experts
At Can I Eat Expired, we are committed to providing accurate, science-backed information about food expiration and storage safety. Our content is carefully reviewed based on guidelines from leading food safety organizations, including:
- ✅U.S. Food & Drug Administration (FDA) – Food Safety Guidelines
- ✅United States Department of Agriculture (USDA) – Food Storage & Expiration Dates
- ✅World Health Organization (WHO) – Foodborne Diseases & Safety
- ✅Centers for Disease Control & Prevention (CDC) – Preventing Foodborne Illness
🔍 How We Ensure Accuracy
- We use official food safety sources to guide our recommendations.
- Our team continuously reviews and updates content based on the latest research.
- We encourage users to always check for signs of spoilage and follow proper storage guidelines.
📚 Have Questions?
If you have specific concerns about food expiration or safety, we recommend consulting a registered dietitian, food scientist, or your local health department.
Note: These are general guidelines. Always use your best judgment and when in doubt, throw it out.