for bacterial growth. When left unrefrigerated, bacteria such as Listeria and Salmonella can proliferate. Additionally, the fats in cream cheese can oxidize, leading to off-flavors and spoilage.
Factors Affecting Cream Cheese Shelf Life
Several factors influence how long cream cheese can last, including its packaging, storage conditions, and whether it has been opened. Unopened cream cheese can last for a few weeks past its expiration date if refrigerated, while opened cream cheese should be consumed within 10 days. Temperature fluctuations and exposure to air can accelerate spoilage.
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