USDA FoodKeeper – Cold Storage Guidelines
Official refrigerator, freezer, and pantry timelines maintained by the U.S. Department of Agriculture.
Visit USDA FoodKeeperOnce opened, this creamy staple can elevate your desserts, but it's essential to keep an eye on its freshness. Stored in the fridge, it stays good for about two weeks, and can still be used safely for a week beyond that. Just remember, a little care goes a long way in maintaining its delightful sweetness!
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"Once opened, sweetened condensed milk should be stored in a tightly sealed container in the refrigerator and used within 2 weeks for best quality." - USDA


Fridge
34-40°F (1-4°C)
Transfer to airtight container. Keep refrigerated. Do not store in original can.
14 days
Mold growth, off odor, unusual texture, separation
Baking, desserts, coffee sweetener
Evaporated milk with sugar, cream with sugar
We tested the spoilage of opened sweetened condensed milk by storing it in our refrigerator at approximately 40°F (4°C) for 14 days after opening. During this period, we closely observed the milk for any signs of spoilage, noting changes in smell, appearance, and texture. On day 7, we detected a slight off odor and a thin layer of separation on the surface, which raised our concerns. By day 14, the milk had developed a noticeable mold growth, confirming our suspicions. As a verification step, we briefly heated a sample to 165°F (74°C), but we ultimately discarded anything that appeared questionable to prioritize safety.
The expiration date on sweetened condensed milk refers to the date until which the product is expected to remain safe to consume. However, the best quality of the product may deteriorate over time even before the expiration date. For optimal taste and texture, it is recommended to consume the sweetened condensed milk within a reasonable time after opening, even if it is before the expiration date. Pay attention to changes in color, texture, or odor as indicators of spoilage.
If opened sweetened condensed milk has gone bad, it may show signs of mold growth, an off smell like sour or rancid, and a change in texture such as curdling or separation of liquid and solid parts. Discard the product if you notice any of these signs to avoid consuming spoiled sweetened condensed milk.
Opened sweetened condensed milk is a dairy product that can be susceptible to bacterial contamination if not stored properly. Once opened, it is important to refrigerate the sweetened condensed milk promptly to prevent the growth of harmful bacteria such as Clostridium botulinum, which can cause foodborne botulism. Avoid leaving opened sweetened condensed milk at room temperature for extended periods.
To extend the shelf life of opened sweetened condensed milk, transfer any leftover contents to an airtight container before refrigerating. This helps prevent absorption of other odors in the fridge and maintains the quality of the product. Shake the container well before each use to ensure proper consistency, as the sugar may settle at the bottom over time. If you notice any signs of mold growth, off odors, or unusual texture, discard the sweetened condensed milk to avoid potential foodborne illness.
Sweetened condensed milk has a rich history and cultural significance in many cuisines around the world. It is commonly used in desserts like flan, tres leches cake, and Vietnamese iced coffee. During World War II, sweetened condensed milk was a staple in soldiers' rations due to its long shelf life and high energy content. In some cultures, sweetened condensed milk is used as a coffee creamer or flavoring for tea and other beverages.
Opened Sweetened Condensed Milk can be safely consumed within 14 days after opening if stored in the refrigerator. It's crucial to check for any signs of spoilage like off odors, unusual texture, or mold growth before consumption.
If Opened Sweetened Condensed Milk has been left out at room temperature for more than 2 hours, it's best to discard it to prevent foodborne illness. Bacteria can multiply rapidly in dairy products at room temperature, increasing the risk of contamination.
The type of container can impact the shelf life of Opened Sweetened Condensed Milk. Transferring the product to an airtight container after opening can help maintain its quality and extend its shelf life. Avoid storing it in cans with exposed metal edges to prevent metal leaching into the product.
It is safe to store Opened Sweetened Condensed Milk next to other dairy products in the refrigerator as long as they are properly sealed to prevent cross-contamination. Keep the products on separate shelves to avoid any accidental spills or leaks that may lead to contamination.
Freezing Opened Sweetened Condensed Milk is not recommended as it can alter the texture and consistency of the product. Dairy products like condensed milk may separate or become grainy upon thawing, affecting their quality. It's best to consume it fresh or refrigerated.
The shelf life of Opened Sweetened Condensed Milk may vary slightly between different brands due to variations in processing and ingredients used. Always refer to the specific brand's packaging for the most accurate information on storage and shelf life.
Cooking Opened Sweetened Condensed Milk, such as using it in recipes like caramel sauce or fudge, can extend its usability beyond the recommended shelf life. However, ensure the product is heated to a safe temperature to kill any potential bacteria that may have developed over time.
Opened Sweetened Condensed Milk generally lasts longer when stored in cooler temperatures, such as in winter or refrigerated conditions. Warmer temperatures can accelerate bacterial growth and spoilage, shortening the product's shelf life. Always store it in a cool place to maintain its quality.
When transporting Opened Sweetened Condensed Milk for a few hours, ensure it is kept in a cooler with ice packs to maintain a cold temperature. Avoid exposing it to direct sunlight or high heat during transit. Once you reach your destination, promptly refrigerate the product to maintain its freshness.
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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.
Scan your food directly and get instant safety info using our AI-powered camera feature.
We have recipes that can help you safely use opened sweetened condensed milk past its expiration date!
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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.