Food expiration dates are among the most misunderstood aspects of food safety, and confusion about them can contribute to unnecessary food waste.In this episode of the Real World Nutrition Podcast, food date labels are explained in plain language, including the difference between "best by," "sell by," and "use by." The episode also covers what changes once food is opened, why proper storage matters, how long common refrigerated foods and leftovers generally last, and when it makes sense to throw something away.The discussion also addresses common questions about eggs, milk, meat, seafood, mold, freezing food, and the important difference between food quality and food safety.Most importantly, a date printed on a package is not a magic switch that automatically makes food unsafe. At the same time, food can become unsafe due to improper storage or handling, even when the printed date has not yet passed.The linked blog and resources provide additional storage guidelines and examples for common foods.Read More: Real World Nutrition Blog: Food Expiration Dates: What They Really Mean (and When Food Is Still Safe)FDA: Food Product Dating and Reducing Food WasteUSDA Food Safety and Inspection Service:How Long Can You Store Eggs in the Refrigerator?How Long Can You Keep Leftovers in the Refrigerator?Safe Food Handling and Preparation