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
This food is often safe when handled and stored properly, but safety depends on how it's been kept and whether any spoilage signs are present.
⏱️ Safe for up to 2 days after expiry if properly stored and showing no spoilage signs.


Fridge
35-40°F (2-4°C)
Glass bottle with pressure-release capability
After opening, beverages can lose carbonation or absorb odors. Transferring to an airtight bottle or container (Amazon) can help preserve freshness and flavor.
5 days
Excessive alcohol smell, mold, off colors
Cocktail mixer
Pineapple juice, kombucha
Tepache, like many fermented foods, does not have a strict expiration date but rather a peak flavor period. The fermentation process creates an acidic environment that can help preserve the beverage for a longer time. As tepache ages, its flavor profile may change, becoming more sour or developing more complex flavors. While it may still be safe to consume past its peak, the best quality in terms of taste and aroma is usually within the first few days to a week of fermentation.
To determine if Tepache has gone bad, look for any mold growth on the surface, a sour or off smell, or a slimy texture. If you notice any of these signs, it is best to discard the Tepache to avoid consuming spoiled or unsafe beverage.
Tepache is a traditional Mexican fermented beverage made from pineapple, sugar, and water. Due to its fermentation process, there is a risk of microbial contamination if not prepared and stored properly. It is crucial to ensure that all equipment and ingredients are clean to prevent the growth of harmful bacteria or molds. Additionally, tepache should be stored in airtight containers to avoid spoilage.
To store tepache properly and extend its shelf life, keep it refrigerated at all times. The cold temperature slows down the fermentation process, maintaining the drink's flavor and preventing over-fermentation. It is recommended to store tepache in glass containers with a tight seal to prevent exposure to oxygen, which can alter its taste. If you want to enhance the flavor, you can also experiment with adding spices like cinnamon or cloves during the fermentation process.
Tepache has a rich cultural history in Mexico, where it has been consumed for centuries. It was traditionally made by fermenting pineapple peels and cores with water and piloncillo (unrefined cane sugar). Tepache is often enjoyed during festivals, celebrations, and family gatherings. In Mexican culture, it is believed to have digestive health benefits and is sometimes used as a refreshing drink on hot days.
If Tepache has been refrigerated for 6 days, it may still be safe to consume within the recommended 5-day shelf life. However, always check for any signs of spoilage such as off odors, unusual colors, or mold. If it appears or smells off, it's best to discard it to reduce the risk of foodborne illness.
Leaving Tepache at room temperature can accelerate its spoilage. If Tepache has been at room temperature for more than 2 days (its safe period after expiry), it's advisable to discard it to avoid the risk of foodborne illness.
The type of container can impact the shelf life of Tepache. Airtight containers help maintain freshness longer by preventing contamination and exposure to air. Transparent containers should be avoided as they can lead to light exposure, potentially affecting the beverage's quality.
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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