USDA FoodKeeper – Cold Storage Guidelines
Official refrigerator, freezer, and pantry timelines maintained by the U.S. Department of Agriculture.
Visit USDA FoodKeeperStorage conditions, initial freshness, and proper handling change the answer — and those details are easy to miss.
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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.


Fridge
32°F (0°C)
Store in original packaging or airtight container
7 days
180 days
Mold growth, slimy texture, off odor
Crumble and use as a topping, marinate and grill for sandwiches
Tofu, seitan
Tempeh has a relatively long shelf life when refrigerated properly. Over time, tempeh may lose its firm texture and develop a stronger fermented flavor, but it is still safe to eat as long as there are no signs of spoilage such as a foul odor or mold growth. While tempeh may be past its peak quality after a few weeks, it remains edible for several months if stored correctly.
To determine if tempeh has gone bad, look for any signs of mold growth on the surface, a sour or unpleasant odor, or a slimy or discolored texture. Fresh tempeh should have a nutty aroma, a firm texture, and a white, compact appearance. If you notice any of these indicators of spoilage, it is best to discard the tempeh to avoid any potential risks to your health.
Tempeh is a fermented soy product that carries a low risk of foodborne illness. However, improper handling and storage can lead to contamination by bacteria such as Bacillus cereus or mold growth. To reduce the risk of foodborne illness, ensure tempeh is cooked thoroughly to an internal temperature of 165°F (74°C) and stored in a clean, airtight container in the refrigerator.
For optimal storage, keep tempeh refrigerated at all times, either in its original packaging or wrapped tightly in plastic wrap. To extend its shelf life, you can freeze tempeh for up to 6 months. Before cooking, it is recommended to steam or boil tempeh for 10-15 minutes to enhance its texture and reduce bitterness.
Tempeh originated in Indonesia and is a staple in Indonesian cuisine, particularly in Javanese dishes. It is believed to have been introduced over a thousand years ago as a method of preserving soybeans. Tempeh is rich in protein, fiber, and probiotics, making it a popular plant-based protein source worldwide.
Tempeh typically has a shelf life of 7 days when stored in the fridge. Consuming Tempeh that has exceeded its shelf life can pose a risk of foodborne illness. It's advisable to discard Tempeh that has been refrigerated for 10 days to prevent any potential health hazards.
Once opened, Tempeh should be consumed within 3-4 days for the best quality and safety. Properly seal the Tempeh in an airtight container or resealable bag to maintain freshness. If there are any signs of spoilage such as off odors, sliminess, or mold, discard it immediately.
Leaving Tempeh out at room temperature for an extended period, like overnight, can lead to bacterial growth and food spoilage. It's recommended not to consume Tempeh that has been left unrefrigerated for more than 2 hours, especially in a warm environment. Discard it to prevent the risk of foodborne illness.
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.