USDA FoodKeeper – Cold Storage Guidelines
Official refrigerator, freezer, and pantry timelines maintained by the U.S. Department of Agriculture.
Visit USDA FoodKeeperStorage temperature, how long they have been opened, and package integrity change the answer — and those details are easy to miss.
Get a yes / no answer for your eggs →
Last reviewed: January 2026
Reviewed by the Can I Eat Expired Editorial Team using official USDA, FDA, and CDC food safety guidance. How we assess food safety risk
May be safe if properly stored and showing no spoilage signs. Check carefully before consuming.
⚠️ Eating spoiled dairy is one of the most common causes of food poisoning at home.


Fridge
40°F (4°C)
Keep in original carton to prevent absorption of odors
Dairy products require consistent cold storage (40°F or below) to prevent spoilage. A refrigerator thermometer (Amazon) helps ensure your refrigerator maintains safe temperatures.
21 days
365 days
Unpleasant odor, slimy texture, discoloration
Transferring opened dairy into an airtight container (Amazon) can reduce odor absorption and moisture exposure.
Baking, custards, binding agent in meatballs
Silken tofu for baking, chickpea flour for binding
As eggs age, the quality declines but they may still be safe to eat beyond the expiration date. The dates are manufacturer guidance and not absolute safety indicators to eat.
To check if eggs have gone bad, look for any discoloration or off smells in the egg white or yolk. A fresh egg should have a clear, slightly thick egg white and a bright yellow yolk. Bad eggs may have a runny or discolored yolk, an off-putting smell, or a slimy texture when cracked open.
Eggs can carry Salmonella bacteria, which can cause food poisoning. To reduce the risk of foodborne illness, always refrigerate eggs, cook them thoroughly, and avoid consuming raw or undercooked eggs. High-risk scenarios include consuming dishes like homemade mayonnaise or Caesar salad dressing that use raw eggs.
Store eggs in the coldest part of the refrigerator, typically on a shelf rather than in the door where temperatures fluctuate. Keep them in their original carton to protect from absorbing strong odors and flavors. To check if an egg is fresh, gently shake it - if the yolk moves freely, it's fresh.
Eggs have been a symbol of rebirth and fertility in many cultures throughout history. In ancient Egypt, Greece, and Rome, eggs were associated with new life and were often placed in tombs to symbolize the cycle of life and death. In some Asian cultures, eggs are a symbol of luck and prosperity.
Eggs should not be left out at room temperature for more than 2 hours. Bacteria can multiply rapidly at room temperature, increasing the risk of foodborne illness. If Eggs has been left out for more than 2 hours, it's safer to discard it.
If Eggs has been left out overnight after refrigeration, it's best to discard it. Bacteria can grow rapidly in the temperature danger zone (40-140°F or 4-60°C), leading to potential food poisoning. To ensure safety, always refrigerate Eggs promptly after use.
The type of container can impact the shelf life of Eggs. Eggs are best stored in their original carton in the refrigerator, as it helps protect them from absorbing odors and flavors of other foods. Avoid transferring Eggs to containers that are not airtight or may cause breakage.
Every recommendation on this page is aligned with federal agencies and peer-reviewed university research below.
Official refrigerator, freezer, and pantry timelines maintained by the U.S. Department of Agriculture.
Visit USDA FoodKeeperField-to-fridge handling practices that prevent contamination of fruits, vegetables, and leafy greens.
Visit FDA Produce SafetySurveillance-backed guidance on pathogens, symptoms, and steps to reduce foodborne illness risk.
Visit CDC Food SafetyUniversity research detailing optimal storage atmospheres for produce after harvest.
Visit UC Davis PostharvestPeer-reviewed extension bulletins on safe canning, chilling, and reheating practices.
Visit Penn State ExtensionNeed deeper reading? Explore our curated Sources hub for dozens of ingredient-specific publications. Our food safety review methodology explains how safety determinations are made.
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Important: These are general guidelines based on authoritative sources listed above. Always use your best judgment and when in doubt, throw it out. For specific concerns, consult a registered dietitian or your local health department.
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