Will a Glass of Milk Go Bad in the Fridge? Shelf Life and Signs of Spoilage Explained

Learn how long milk lasts in the fridge and how to tell if a glass of milk has gone bad to ensure safe consumption.

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Yes, a glass of milk can go bad in the fridge. Milk generally lasts about a week past its sell-by date if unopened, but once opened, it’s best consumed within 7 days. If the milk smells sour or has a strange taste, it's spoiled and should be discarded.

FAQs & Answers

  1. How long does milk stay fresh in the fridge after opening? Milk is best consumed within 7 days after opening when kept refrigerated.
  2. What are the signs that milk has gone bad? Spoiled milk typically has a sour smell, off taste, or may appear lumpy or discolored.
  3. Can unopened milk last past its sell-by date? Unopened milk can generally last about a week past its sell-by date if stored properly in the fridge.