Yes, really. According to Eat By Date, once opened, all milk lasts 4-7 days past its printed date, if refrigerated. Another phrase, “expires on,” is used to indicate the day that deterioration begins, after which a product may become unsafe to consume,” says Lindsey Pasieka, an investigator for ConsumerSafety.org. These labels vary from state to state, so it’s not unusual for things to get a little confusing and for milk to be thrown out while it’s still good and safe for consumption. “Also, be sure to tightly close the lid to your milk cartons,” Pasieka adds. As a food safety educator, Glass can’t help looking at refrigeration thermometers at the grocery store. Yes, really. They do not indicate the exact date the milk will go bad.”. Did you know bottled water has an expiration date? “This helps reduce accidental contamination and odors from other refrigerated products.”, these non-food items have expiration dates, You’ll never have to worry about these foods ever expiring, The Best and Worst Drinks to Keep You Hydrated, This Is the Best Time to Drink Coffee, Scientists Say, Do Not Sell My Personal Information – CA Residents. If unopened, whole milk lasts 5-7 days, reduced-fat and skim milk last 7 days and non-fat and lactose-free milk last 7-10 days past its printed date, if refrigerated. owever, it’s important to note that expiration dates vary based on what kind of milk you’re purchasing, how it’s stored and how it’s packaged. Start smelling it even a few days before its expiration because milk can go bad even before the expiration if left out for too long or sometimes it may last for several days after the date. Good Housekeeping participates in various affiliate marketing programs, which means we may get paid commissions on editorially chosen products purchased through our links to retailer sites. Fresh vegetable juices that aren’t blended with fruit juices, on the other hand, are more likely to become contaminated past their expirations, making them unsafe to drink. For many, ‘use by’ and ‘sell by’ are essentially marketing terms. Due to confusion over labeling on milk cartons, many consumers throw away milk before it goes bad. Which makes us wonder: Do these dates really mean anything? If you think that your milk might have prematurely expired, use your senses’ best judgment. For example, “With raw or unpasteurized milk, these spoilage rates increase, as with milk made without preservatives,” says Pasieka. Some of the jugs contained sell-by dates while others did not. "I always make sure my fridge is between 38 and 40 degrees. We may earn commission from links on this page, but we only recommend products we back. However, the expiration date is still a good guideline. Keeping things at the right temperature is key. "If your apple cider was contaminated with E. coli," explains Schaffner, "the bacteria would actually die faster at room temperature because the cider would turn to alcohol and kill it.". However, there are factors that can determine whether or not milk will spoil before this time. Cold pasteurization kills bacteria in food without using heat. \"There are expiration dates, best-by dates, best-before dates and theres not really a lot of standardization around wh… Anything above that makes it easier for bacteria to grow. It works by applying intense pressure to already bottled beverages to kill off potential pathogens and extend shelf life, but it’s not a replacement for thermal pasteurization. Fruit juices tend to be acidic — think apple, grape, orange, and tomato — and acid is a good protection against foodborne pathogens, Glass says. “‘Sell by’ dates tell a milk seller, like a grocery store, when the product should leave the shelves–either in a customer’s arms or in the trash. They found that 64 percent of the consumers would throw away milk that was dated, while only 45.8 would throw away the same milk without a date on it. Pasteurization kills pathogens by heating up milk (and other beverages) to a temperature higher than that which bacteria can withstand. Believe it or not, there’s even a specific location in your fridge where you should be keeping your milk—and it’s not on the door’s shelves. Acid makes it harder for bacteria to survive. Another phrase, “expires on,” is used to indicate the day that deterioration begins, after which a product may become unsafe to consume,” says Lindsey Pasieka, an investigator for, Sell by’ dates tell a milk seller, like a grocery store, when the product should leave the shelves–either in a customer’s arms or in the trash. They do not indicate the exact date the milk will go bad.”. You may be able to find more information about this and similar content at piano.io, 25 Hard-to-Kill Indoor Plants Anyone Can Own, What You Need to Know About Collagen Supplements, How to Keep Your Christmas Cactus Blooming, 30 Fall Flowers That'll Spruce Up Your Garden. “Contamination can also jump-start bacteria growth, leading to sour milk.” By the way, these non-food items have expiration dates, too. According to Eat By Date, once opened, all milk lasts 4-7 days past its printed date, if refrigerated. Did you know bottled water has an expiration date? Depending on the source, milk should be fine to drink up to a week after the expiration date, according to WebMD. "There are expiration dates, best-by dates, best-before dates — and there’s not really a lot of standardization around what those all mean.". "Cold pasteurization is not quite as effective," says Glass, "and the shelf life of cold pasteurized juices is still shorter than those pasteurized with heat, especially if they don’t contain fruit.". Home Recipes Dishes & Beverages Beverages. \"Expiration dates are something people find confusing and with good reason,\" says Don Schaffner, a professor of food science at Rutgers University. "Expiration dates are something people find confusing and with good reason," says Don Schaffner, a professor of food science at Rutgers University. “This helps reduce accidental contamination and odors from other refrigerated products.”. According to the, at 38° to 40°F in the same container it came in, and, Also, be sure to tightly close the lid to your milk cartons,” Pasieka adds. "Unpasteurized milk can support listeria growth, even in the refrigerator," says Kathleen Glass, associate director of the Food Research Institute at the University of Wisconsin-Madison. If unopened, whole milk lasts 5-7 days, reduced-fat and skim milk last 7 days and non-fat and lactose-free milk last 7-10 days past its printed date, if refrigerated. These allow milk producers to tell consumers when the peak freshness of the product is. There are several methods of cold pasteurization, but high-pressure processing (HPP) is the one most commonly associated with fresh juices. There’s a huge difference between milk date labels that say “sell by,” “use by,” “best if used by” and “expires on.” “The phrase, “best if used by” is used to indicate quality only—even after this date, food is safe to eat. “Spoiled foods will develop an off odor, flavor or texture due to naturally occurring spoilage bacteria. If a food has developed such spoilage characteristics, it should not be eaten,” says the United States Department of Agriculture. According to Eat By Date, once opened, all milk lasts 4-7 days past its printed date, if refrigerated. These allow milk producers to tell consumers when the peak freshness of the product is. OK, we need to settle this once and for all: When does milk. E. coli is the pathogen most commonly associated with unpasteurized drinks, but it’s not the only one. Here’s what they say could turn potentially dangerous. We’ve all taken a swig out of a milk carton that’s a couple days past its expiration date without consequences. For example, “With raw or unpasteurized milk, these spoilage rates increase, as with milk made without preservatives,” says Pasieka. Food scientists say it’s not worth the risk. “Contamination can also jump-start bacteria growth, leading to sour milk.” By the way, And of course, where and how you store your milk is pivotal to its freshness. ", 17 Safe Ways to Celebrate Thanksgiving This Year, How the 'Today' Hosts Celebrate the Holidays, 30+ Best Holiday Face Masks for Any Gathering, The Truth About Apple's Black Friday Sales, This content is created and maintained by a third party, and imported onto this page to help users provide their email addresses. A milk carton that is left out at room temperature will spoil faster, and even a refrigerator that is not cool enough can allow the bacteria that causes milk to spoil to do its work faster. For example, milk produced in Schaffner’s state of New Jersey has one expiration date if it’s sold within the state, but that same milk is stamped with a different expiration date if it’s sold just across the state line in New York. Which makes us wonder: Do these dates really mean anything? If unopened, whole milk lasts 5-7 days, reduced-fat and skim milk last 7 … he phrase, “best if used by” is used to indicate quality only—even after this date, food is safe to eat. But let’s clear some things up. Why trust us?