How to Tell Whether Expired Food Is Safe to Eat - Consumer Reports (2024)

Every day the average American throws out nearly a pound of food, according to a study from the Department of Agriculture.

There are plenty of reasons why good, usable food is tossed: picky kids, overstocked pantries, or even leftovers that sit in refrigerators too long.

But according to the authors of a new study looking at household food waste, " ’best by,’ ’use by,’ and ambiguous date labeling significantly decrease the odds that food items are fully utilized." Senior author of the study, Brian Roe, Ph.D., a professor of agricultural, environmental, and development economics at Ohio State University, says that to decrease food waste while maintaining safety, developing a uniform system of labeling is critical. "Nonetheless," he adds, "the consumer education challenge remains large because you are requiring consumers to undertake radically different responses (assess whether the quality is suitable vs. discard/compost if the item poses safety risks) based upon a single small phrase."

Ninety percent of Americans misinterpret the dates on labels, according to the Natural Resources Defense Council (NRDC), and they throw out food that could still be consumed or frozen for later use. If expiration dates aren’t a reliable gauge of food spoilage, how do you know what to keep and what to toss?

What Date Labels Actually Mean

With the exception of baby formula, there are no federal regulations on date labeling. Often the “best if used by,” “sell by,” and “use by” designations are just a manufacturer's best guess about how long their food will taste its freshest. Supermarkets may also use the dates as a guide when stocking shelves. But the dates have little to do with how safe the food is.

  • Best If Used By/Before: This guarantees when a product is of the best quality or flavor. For instance, a jar of salsa may not taste as fresh or crackers may be soft instead of crisp after this date. It’s not about safety.
  • Sell By: This is the date set by manufacturers to tell retailers when to remove a product from shelves. The goal is to ensure that consumers have products at their best quality, which can be several days to several weeks, depending on the item. For instance, milk, assuming proper refrigeration, should last five to seven days past its sell-by date before turning sour.
  • Use By: This is the last date that guarantees the best quality of a product. This is also not a safety date except when used on infant formula.

CR shows you how to extend food expiration dates.

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How to Extend Food Expiration Dates

According to a report from the NRDC and Harvard University, manufacturers typically use methods such as lab tests and taste-testing to set these label dates. But consumers have no way of knowing the background. In many cases, dates are conservative, so if you eat food past that date, you may not notice any difference in quality, especially if the date has recently passed.

In an attempt to standardize labeling and make it clearer, the Food Date Labeling Act was introduced in both houses of Congress in May 2016. But the bill is still in committee in both houses.

Even without federal regulation, some standardization of these terms may be coming. Earlier this year the Food and Drug Administration said it supported a food industry movement to regularize the labels and make them easier for consumers to understand.

The Grocery Manufacturers Association and the Food Marketing Institute have been working with 25 manufacturers and retailers to standardize the use of only two terms: "best if used by" to indicate best quality/taste dates, and for perishable foods, "use by" to give the date after which the food should be discarded. The goal is for all consumer packaged goods to have these labels by January 2020. "It is encouraging that they have developed a plan based on the best available information and have actively asked their members to adopt that plan," says Roe. "Of course, one always hopes that more members will embrace the guidance and update labels as quickly as is reasonable."

As a general rule of thumb, most canned foods (for example, canned tuna, soups, and vegetables) can be stored for two to five years, and high-acid foods (canned juices, tomatoes, pickles) can be stored for a year up to 18 months, according to the USDA. Watch out for dents and bulges in cans, though. That might be a sign it’s time to toss those products.

If you’re still not sure whether a product or item is worth saving past its date label, a free app the USDA created, FoodKeeper, will help you determine how soon specific items—everything from oats to coconut milk to maple syrup—should be consumed if it’s stored in the pantry, or how long it will last in your refrigerator once it’s opened.

Warning Signs

Nonperishable items like grains and dried and canned goods can still be used well past their label dates, but with meat, dairy, and eggs, it's a different story. Although there are still no federally regulated expiration dates on those items, they obviously have shorter shelf lives. According to Sana Mujahid, Ph.D., manager of food-safety research at Consumer Reports, the best way to know whether a perishable food has spoiled is simply to “trust your taste buds and sense of smell.”

Foods past their prime often develop mold, bacteria, and yeast, causing them to give warning signs to your senses. Spoiled food will usually look different in texture and color, smell unpleasant, and taste bad before it becomes unsafe to eat.

Foodborne illness comes from contamination, not from the natural process of decay. That said, bacteria like listeria thrive in warmer temperatures, so it’s important to always keep your perishables refrigerated at the proper temperature. (The FDA says your fridge should be set no higher than 40° F. Consumer Reports' experts suggest setting it to 37° F.)

Also, a good rule of thumb is to throw out a perishable item after 2 hours at room temperature or half that time in high heat. Also keep all food preparation surfaces clean, and avoid cross-contamination of raw meat and other grocery items.

“The most important thing that consumers should do is follow good food-handling and storage practices, which can prevent unnecessary spoilage and ensure food safety,” says Mujahid.

How to Avoid Waste

  • Freeze it. “Freezing is an excellent way to halt the aging process and extend the life of foods that might otherwise go bad or get thrown away,” says Tyler Lark, Ph.D., a food-waste researcher at Gibbs Land Use and Environment Lab. Frozen foods won’t go bad because bacteria and other pathogens can’t grow in frozen temperatures. This even applies to milk, bread, cheese, and raw eggs (crack and lightly beat them first).
  • Save that fruit. According to the NRDC, fruit is one of the most common items to be tossed prematurely. Fruits like bruised apples, overripe bananas, and citrus like oranges and clementines that have dried up can be used in various recipes. Check out the “Amazing Waste Cookbook,” (PDF) created by the Nelson Institute for Environmental Studies at the University of Wisconsin-Madison.
  • Extend the life of produce. There are tricks for extending the shelf life of veggies, like wrapping broccoli in a damp paper towel, keeping celery in tinfoil instead of plastic, and putting asparagus in a glass with a half-inch of water.
  • Organize your fridge. Studies have shown that out-of-sight foods are often forgotten, so keep the most perishable items up front on the highest shelves. Certain foods last longest stored in the appropriate parts of your fridge, too. And if you really want to get proactive, keep a list of the items closest to expiration. (Newer “smart fridges” can make this process even easier.)
  • Compost. Composting way-past-its-prime produce or packaged foods such as bread is a great way to recycle food without contributing to more waste.
How to Tell Whether Expired Food Is Safe to Eat - Consumer Reports (2024)

FAQs

How to Tell Whether Expired Food Is Safe to Eat - Consumer Reports? ›

D., manager of food-safety research at Consumer Reports, the best way to know whether a perishable food has spoiled is simply to “trust your taste buds and sense of smell.” Foods past their prime often develop mold, bacteria, and yeast, causing them to give warning signs to your senses.

How safe is it to eat expired food? ›

Most of the time, eating expired foods won't hurt you at all. It may simply not taste or look how it should. Many foods have expiration dates on them that refer to their freshness, so if it's past its peak it's not exactly hazardous to your health, simply hazardous to your taste buds.

What type of date mark indicates to consumers that food can still be eaten safely? ›

The 'use by' is the date up until which a food may be used safely i.e. consumed, cooked or processed, once it has been stored correctly. After the 'use by' date a food is deemed unsafe in accordance with article 14(2) of Regulation EC No. 178/2002 and cannot be sold.

How does the FDA determine expiration dates? ›

How are expiration dates established? FDA regulations require drug applicants to provide stability testing data with a proposed expiration date and storage conditions when they submit an application for FDA approval of their drug.

Why must you check the expiry date of processed food before eating eat? ›

A product will remain fresh and of good quality right up to the best-before date (and sometimes beyond), if it is properly stored, both at the store and at your home. It may still be safe to eat those foods after the 'best before' date, but they may have lost quality and some nutritional value.

Can you eat expired food if it hasn't been opened? ›

It's Usually Safe to Eat Food Past the Expiration Date—Here's How to Know When It's Ok. Food expiration dates refer to quality, not safety, which means eggs, milk, and more are generally good to eat after the date on their packaging.

Why should we not eat expired food? ›

Eating expired foods or foods that are past their best-by date can expose your body to harmful bacteria that can cause vomiting, diarrhea, and a fever.

How strict are expiration dates on food? ›

Are Dates for Food Safety or Food Quality? Manufacturers provide dating to help consumers and retailers decide when food is of best quality. Except for infant formula, dates are not an indicator of the product's safety and are not required by Federal law.

Does the FDA regulate food expiration dates? ›

FDA supports efforts by the food industry to make “Best if Used By” the standard phrase to indicate the date when a product will be at its best flavor and quality. Consumers should examine foods for signs of spoilage that are past their “Best if used by” date.

What is the difference between expired and best before? ›

An expiry date tells you the last day the product is safe to eat. A best-before date tells you the last day recommended for the best flavor and quality. Food safety is a top priority for us. We work hard to ensure the safety of the food we distribute, and we support our member agencies in doing the same.

What is the rule of expiration date? ›

An expiration date is the last day that a consumable product such as food or medicine will be at its best quality, according to the manufacturer.

How realistic are expiration dates? ›

So in a sense, expiration dates aren't real. The USDA doesn't create expiration dates for safety, it just determines when the product won't be "top quality" by manufacturing standards — though oftentimes, the dates are way off.

What is the truth about expiration dates on products? ›

The dates solely indicate freshness, and are used by manufacturers to convey when the product is at its peak. That means the food does not expire in the sense of becoming inedible. For un-refrigerated foods, there may be no difference in taste or quality, and expired foods won't necessarily make people sick.

What foods can you not eat after the expiration date? ›

What Foods Should You Never Eat After an Expiration Date?
  • Jarred Condiments. It may seem like condiments last forever, but the truth is that once the safety seal on your jars is broken, bacteria is slowly starting to collect. ...
  • Soft Cheeses. ...
  • Egg Substitutes. ...
  • Cold Pressed Juice. ...
  • Fresh Berries.
Aug 4, 2022

What is the difference between expiration date and shelf life? ›

The term "shelf life" of a drug slightly differs from a drug's "expiration date." The shelf life generally relates to a drug's quality over a specified period of time, whereas the expiration date relates to both quality and safety of a medication at a specific point in time.

How long after expiration date is meat good? ›

"For poultry or ground meat, eating the food one to two days past the date should be ok, and for beef, three to five days after the date has passed," says Schapiro.

Can water expire? ›

While water doesn't expire, some concerns are associated with its plastic bottles. These vessels can produce health concerns and odd tastes as they degrade over time and microplastics enter the water. Properly storing water in your warehouse, office or facility may help mitigate these risks.

Can you eat expired peanut butter? ›

Eating rancid peanut butter can lead to tummy troubles like cramps, diarrhea, or vomiting. In severe situations, it can also give you Salmonella. This can be life-threatening in extreme cases. If stored and sealed properly, unopened natural peanut butter can last up to 12 months in the refrigerator or in the pantry.

Does soap expire? ›

The short answer is yes, bar soaps can expire. Like most cosmetic products, soap bars have a recommended shelf life even if they don't have an expiration date emblazoned on their packaging. Most bar soaps have a shelf life of two to three years, but this can vary based on the ingredients used to make the soap.

Can you eat eggs 2 months out of date? ›

As long are they are kept refrigerated at 45 °F or lower, fresh shell eggs are safe to be consumed four to five weeks beyond the carton's Julian date (the date eggs were packed).

Can you eat expired soup? ›

Whether it's a can of soup or a forgotten can of cranberry sauce, you might be tempted to throw them away. Not so fast! According to the USDA, shelf-stable foods are safe to eat indefinitely and you can eat them well past their expiration date.

Is it better to eat expired food or starve? ›

Better to go hungry than eat spoiled food. People regularly fast for up to three or four days for various medical tests and procedures with few ill effects. On the other hand, spoiled food can kill you. Especially if you're in an already weakened state due to starvation.

How long is too long after expiration date? ›

Most shelf-stable foods are safe indefinitely. In fact, canned goods will last for years, as long as the can itself is in good condition (no rust, dents, or swelling). Packaged foods (cereal, pasta, cookies) will be safe past the 'best by' date, although they may eventually become stale or develop an off flavor.

What should I do if I ate expired food? ›

Food Poisoning Treatment
  1. Avoid solid foods until vomiting ends. Then eat light, bland foods, such as saltine crackers, bananas, rice, or bread.
  2. Sipping liquids may help avoid vomiting.
  3. Don't eat fried, greasy, spicy, or sweet foods.
  4. Don't take anti-nausea or anti-diarrhea medication without asking your doctor.
Sep 17, 2021

What year did they put expiration dates on food? ›

In the 1970s, grocery shoppers clamored for more information about the quality of food on supermarket shelves. Under pressure from activists, including the distribution of pamphlets deciphering sell-by codes, food makers began to put dates on their labels.

How long can mayonnaise sit out FDA? ›

The perishable nature of mayonnaise is also why you should throw out mayo that's been left out unrefrigerated overnight. It could be totally fine—until you get food poisoning. And, in general, the FDA recommends tossing perishable foods, including mayo, that have been left out at room temperature for two or more hours.

What does du mean on food? ›

Use-by date. Date of minimum durability. Foods with a shelf life of three months or less. Foods with a shelf life of between three and 18 months.

What does BB mean in food? ›

Terms like "best before" and "better if used by/before" are freshness dates. It tells you how long the product will be at its best flavor and quality. Baked goods, cereals, snacks, frozen entrees and some canned food will have freshness dating. The food is safe to eat after this date.

How long can you eat chocolate after the expiration date? ›

Dark chocolate, with its higher cacao content, can be good to eat for as long as three years past the best before. Due to their high milk contents, milk and white chocolates might not last as long as dark, but their longevity is still nothing to sniff at — you can expect to get another 8 months or so out of it.

Does honey expire? ›

Normal Changes. Even though honey doesn't have an expiration date, it can still undergo natural changes. The National Honey Board says that over time honey may “darken and lose its aroma and flavor or crystallize,” depending on changes in temperature.

Does unopened ketchup go bad? ›

Unopened ketchup can last 1-2 years beyond a date stamp if taken care of properly, but there are always certain things to look out for in deciding if your ketchup has gone bad. The shelf life of ketchup, regardless of such things as the best by date or use by date, is very long due to the acidic conditions of ketchup.

How long are eggs good for after expiration date? ›

Regardless of what that date actually is, the optimal storage time for raw eggs in their shells, according to the USDA, is three to five weeks. So, if you've noticed your eggs are three weeks past their expiration date, you're technically good to go.

Which antibiotics become toxic when expired? ›

Currently, only the antibiotic tetracycline is known to be harmful when expired. In several reported cases, expired tetracycline has caused Fanconi syndrome. This is a rare form of kidney damage that prevents electrolytes from being absorbed by the body.

Is it safe to eat mayonnaise after the expiration date? ›

Mayonnaise

As long as it's been stored according to the temperature instructions, it should be good 3 to 4 months after the expiry date.

Do crackers expire? ›

Cookies, crackers, and chips typically have a best-by date of 6-9 months after the packaging date. The date on these can still be eaten, but they may have lost their texture or flavor. If you repackage crackers in airtight containers to prevent moisture, they can last for years past their best-by date.

Can you eat bacon 2 days out of date? ›

Signs of Bad Bacon

Don't eat any bacon that's past its “use by” date. The “sell by” date is a little different: properly stored bacon can be eaten up to 7 days past its “sell by” date. Note that properly frozen bacon can last far beyond its "sell by" or "use by" dates.

How often are expiration dates wrong? ›

That's right. Perfectly edible food down the tube. Sadly, you're not the only one. According to a study from the Natural Resources Defense Council (NRDC), ninety percent of Americans misinterpret the dates on labels, whether it's a “sell by,” “best if used by,” or “use by” label.

Can you eat something after the use-by date? ›

Use-by dates are about safety

A use-by date on food is about safety. This is the most important date to remember. Never eat food after the use-by date, even if it looks and smells ok, as it could make you very ill.

Can you ignore expiration dates? ›

After all, if food isn't properly stored or packaged, it can go bad even before the expiration date. But as long as you aren't seeing any signs of spoilage, most foods should still be good to eat well past their expiration dates (good news for that bottle of ketchup in your fridge).

What two foods never expire? ›

9 Foods That Never Expire (Ever)
  • Honey. Thanks to the magic handiwork of bees (they have special enzymes that basically inhibit bacterial growth) and the way it's processed for storage, honey is the longest lasting of the bunch. ...
  • Rice. ...
  • Instant Coffee. ...
  • White Vinegar. ...
  • Vanilla Extract. ...
  • Salt. ...
  • Dried Beans. ...
  • Sugar.
Sep 7, 2016

How can you tell if dry pasta is bad? ›

Your eyes are the best barometer to detect when dried pasta is no longer at its best.” Dried pasta is unlikely to grow harmful bacteria, but it does lose its flavor as it ages.

Does shelf life mean expiration? ›

FACT: Shelf Life does NOT mean expiration date. FACT: A standard's expiration date should never exceed 1 year. FACT: A standard's expiration date and shelf life are two entirely different entities. Chemical stability is only one of many factors involved in defining expiration date and shelf life.

What is the shelf life of unopened dates? ›

But generally, fresh dates can last up to six months in the refrigerator in a sealed container and remain frozen for a whole year. You can keep dried dates in your pantry for six months, in your fridge for twice that length, and can freeze your dried fruit "for up to three years," writes the Foods Guy.

Does sore throat spray expire? ›

Yes, the U.S. Food and Drug Administration (FDA) requires all medications to have an expiration date.

Can you eat hamburger after the expiration date? ›

Expiration date

As long as a person correctly and safely stores their meat, they do not necessarily need to discard any products past their “best before” date. It is safe for people to consume refrigerated ground beef up to 2 days past this date. If freezing, it is advisable to eat ground beef within 4 months .

Can you eat expired meat if you cook it? ›

Unpleasant taste

Oven Via clarifies that although cooking spoiled meat can kill germs, mold, and other kinds of bacteria, it's still not safe to eat as it will not get rid of harmful toxins.

Is chicken good one day after expiration? ›

If you bought raw chicken and you know it's spent 2 days in the refrigerator after the sell-by date, smell it. If it's bad, you'll know right away. It's the same for milk. It may be good for several days after the sell-by date, but if there's a sour smell, you know it's bad.

What to do if you ate an expired food? ›

Food Poisoning Treatment
  1. Avoid solid foods until vomiting ends. Then eat light, bland foods, such as saltine crackers, bananas, rice, or bread.
  2. Sipping liquids may help avoid vomiting.
  3. Don't eat fried, greasy, spicy, or sweet foods.
  4. Don't take anti-nausea or anti-diarrhea medication without asking your doctor.
Sep 17, 2021

How long are you sick after eating expired food? ›

You may recover in a few days … or not

Most of the time, food poisoning will pass within 12 hours to 48 hours in healthy people. That's how long it takes for a healthy body to purge most foodborne infections. But your length of illness can vary based on several factors.

How long after a best before date can you eat something? ›

Food that has passed its best before date is safe to eat. Best before should be considered a rough guide rather than a strict rule. There is no reason to throw away food that goes past its best before date, it is perfectly safe to eat and will often taste just as good.

Do expiration dates matter? ›

The dates solely indicate freshness, and are used by manufacturers to convey when the product is at its peak. That means the food does not expire in the sense of becoming inedible. For un-refrigerated foods, there may be no difference in taste or quality, and expired foods won't necessarily make people sick.

What are high risk foods? ›

Foods that are ready to eat, foods that don't need any further cooking, and foods that provide a place for bacteria to live, grow and thrive are described as high-risk foods. Examples of high-risk foods include: cooked meat and fish. gravy, stock, sauces and soup.

What is the fastest way to resolve food poisoning? ›

You should drink plenty of liquids. If vomiting is a problem, try sipping small amounts of clear liquids. Replacing lost fluids and electrolytes is the most important treatment for food poisoning. Eating saltine crackers can also help replace electrolytes.

How long does your stomach hurt after eating expired food? ›

Common Food Poisoning Symptoms

Cramps in your stomach and gut, diarrhea, and vomiting may start as early as 1 hour after eating tainted food and as late as 10 days or longer. It depends on what is causing the infection. Some other possible, common symptoms of a variety of food poisonings might include: Bloating and gas.

Which of the following foods has most potential to be unsafe? ›

Raw foods of animal origin are the most likely to be contaminated, specifically raw or undercooked meat and poultry, raw or lightly cooked eggs, unpasteurized (raw) milk, and raw shellfish.

Can you eat sweets 2 years out of date? ›

Can you still eat after the best before date? It's generally fine to eat sweets once they've past their best before dates. There is nothing in sweets that can 'go off' and make you sick.

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