Which Type of Milk Has the Longest Shelf Life Before Expiring?
Discover why ultra-pasteurized (UHT) milk lasts the longest before expiring and tips to store it properly for maximum freshness.
Video transcript
Ultra-Pasteurized (UHT) milk takes the longest to expire, often lasting several months without refrigeration before opening. This is due to the high-temperature process it undergoes, which eliminates most bacteria, prolonging its shelf life. Once opened, it should be stored in the refrigerator and consumed within 7-10 days. Ensure proper storage to maximize freshness and longevity.
Questions and answers
What is ultra-pasteurized (UHT) milk?
Ultra-pasteurized (UHT) milk is milk heated at a very high temperature to kill most bacteria, significantly extending its shelf life without refrigeration before opening.
How long can ultra-pasteurized milk last unopened?
Unopened ultra-pasteurized milk can last several months without refrigeration due to its high-temperature processing.
How should I store milk after opening?
After opening, milk—including UHT milk—should always be refrigerated and consumed within 7-10 days to maintain freshness.