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dairy
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dairy
expiry
food waste
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milk
milk
How long is milk good after opening?
Opened milk keeps about 7 days in the fridge, according to the USDA, as long as you hold it at 40°F or below. The clock starts when you open the carton, not on the sell-by date.
Nora Ellison · Jul 21, 2026 · 5 min read