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How long can long life milk last?

Published in Food Storage 2 mins read

Long life milk, also known as UHT (Ultra-High Temperature) milk, can last up to six months unopened when stored in a pantry. Once opened, it must be refrigerated and consumed within approximately seven days, similar to fresh milk.

Understanding Long Life Milk

Long life milk undergoes a special heat treatment process that kills most bacteria, allowing it to be stored at room temperature for an extended period. This process is called Ultra-High Temperature (UHT) treatment.

Storage Guidelines:

Condition Shelf Life
Unopened (Pantry) Up to 6 months
Opened (Refrigerated) Around 7 days

Key Differences from Fresh Milk:

  • Processing: UHT milk is heated to a much higher temperature than pasteurized fresh milk.
  • Shelf Life: UHT milk boasts a significantly longer shelf life than fresh milk.
  • Taste: Some people notice a slight difference in taste between UHT and fresh milk due to the high heat treatment.

Tips for Storing Long Life Milk:

  • Store unopened containers in a cool, dry place away from direct sunlight.
  • Once opened, refrigerate immediately.
  • Always check the expiration date before consuming.
  • Look for any signs of spoilage (e.g., unusual smell, discoloration) before drinking, even within the recommended timeframe.

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