With UHT, it is heated up to 280 to 300 degrees for two to six seconds. Is unopened shelf-stable UHT milk safe to drink after the "expiration" date on the package? By doing this, the shelf life of milk is extended by 2–3 weeks (6, 7). The food will be safe to eat after this date but may not be at its best. Potential side effects of drinking expired milkÂ, 5 Ways That Drinking Milk Can Improve Your Health, Is Dairy Bad for You, or Good? For decades, we've been advised to drink low-fat milk. Signs that your milk has spoiled and may not be safe to drink include a sour smell and taste, change in color, and lumpy texture. But once opened, the same rules applying in storing UHT long life milk as normal milk. Check the ‘use-by’ or ‘best before’ date when you buy food. Healthline Media does not provide medical advice, diagnosis, or treatment. We say UHT heavy cream will last a month (after opening) to play it safe, but we’ve kept heavy cream in the fridge for six or seven weeks without any curdling. Purchase shelf-safe milk (make sure it has the UHT label on the package too!). UHT is similar to pasteurization but uses higher heat, making unopened milk products safe to store at room temperature (12). Milk lasts for 7 days beyond its "best by" date if properly stored as described below. Once opened, pasteurized milk In fact, most milks can be consumed several days past the date printed on the label. If symptoms persist or worsen, or if you begin experiencing signs of dehydration, it’s important to make an appointment with your healthcare provider (16). unless it’s shelf-stable, place milk in the fridge as soon as possible after purchase, keep your refrigerator temperature between 38°F (3°C) and 40°F (4°C), store milk on an interior shelf in your fridge rather than on a shelf in the door, after use, always tightly seal and quickly return the carton to the fridge. Long-life milk is available in full-fat, reduced-fat, low-fat, modified and skim. You might also see long life milk referred to as "ultra heat treatment (UHT)" milk. Once opened, it should be refrigerated and used within seven days. Is milk bad for you, or will it make you strong and healthy…. How long does milk last after the sell-by date? You can feed your infants breastmilk at room temperature. One study found that the temperature in your refrigerator greatly affects how long your milk stays good past the listed date. The 10 foods you CAN eat safely after their best-before dates – and how long they last ... Cupboard staples bread, milk and eggs can all be consumed past their best before dates. UHT processing of products other than white milk. Unfortunately, it does go bad, despite some people claiming that it doesnt. this is done so that it is not contaminated again until it reaches you. Even after opening, most milk is safe to drink for several days past the use-by or sell-by date. Yet, the date on your milk doesn’t necessarily indicate that it’s no longer safe to drink. I just discovered an unopened case of Kirkland (Costco) brand organic UHT chocolate milk. UHT milk is the same as fresh milk, but simply uses a different pasteurization process. In contrast, raw milk has not been pasteurized and has a shorter shelf life. This means that long life milk can be left unrefrigerated and unsealed for 6-9 months in a cool dry place without spoiling or going off. Which is called ultra-high temperature pasteurization, or UHT pasteurization. After opening any type of milk, either fresh or UHT, it should be … Of course, regardless of the listed date, it’s always important to examine your milk first for any signs of spoilage, such as a sour smell or change in texture. UHT pasteurization. Ultra-high temperature processing (UHT), ultra-heat treatment, or ultra-pasteurization is a food processing technology that sterilizes liquid food by heating it above 135 °C (275 °F) – the temperature required to kill bacterial endospores – for 2 to 5 seconds. If your milk has gone a bit sour, try using it to make biscuits, waffles, or pancakes. A quick sniff test can generally determine whether milk has gone bad after a best by date passes. As the bacteria in the milk and within the unopened package have been destroyed by the extremely high heat-processing, the only bacteria that can cause the milk to decay are introduced at opening and continually after that. Proper storage and handling may help it stay fresh and safe for longer. But no "use by" date. How long is milk safe to drink after the expiration date? However, consuming moderate or large amounts can cause food poisoning and result in symptoms like nausea, vomiting, stomach pain, and diarrhea (16). While there are no set recommendations, most research suggests that as long as it’s been stored properly, unopened milk generally stays good for 5–7 days past its listed date, while opened milk lasts at least 2–3 days past this date (3, 8, 9). However, once opened, UHT milk should be stored in the fridge and consumed within 7–10 days (9). 10 Nutrition and Health Benefits of Cashew Milk, Comparing Milks: Almond, Dairy, Soy, Rice, and Coconut. Here are some of the questions about Horizon Organic milk that we frequently hear from you. The 10 foods you CAN eat safely after their best-before dates – and how long they last ... Cupboard staples bread, milk and eggs can all be consumed past their best before dates. Once opened, it should be refrigerated and used within seven days. Learn more about milk This article explains what spoiled milk is, whether it’s safe…. However, it is not suitable for making cheese as the curd from UHT milk takes a long time to set and retains a high amount of moisture, giving a very soft and unacceptable cheese. Once the product is opened, you can consume it within one or two days. Don't see your question? Pasteurization is the process we use to help eliminate bacteria in milk. Traditional milk is heated up to at least 161 degrees for 15 seconds to kill harmful bacteria in the milk. Unopened milk can be used past the sell by and use by dates, as well. We decided to get to the bottom of this conundrum. According to Eat By Date, once opened, all milk lasts 4-7 days past its printed date, if refrigerated. However, ensure you check the ‘best before’ date on pack for guidance. ‘Best-before’ dates give you an idea of how long foods will last before they lose quality. UHT Milk tastes as good as fresh milk! So, check our various pages to find answers to not only how long milk lasts but also the best storage methods and other tidbits of information on your favorite milk drinks. That said, the flavor may start to decline. Milk is a dairy product produced by mammals such as cattle, goats and sheep. Pasteurization is the process we use to help eliminate bacteria in milk. Once opened, all milk tends to last between 5-7 days in the refrigerator, even past the sell by or use by dates on the packaging. The process for shelf-stable milk is called UHT pasteurization, or Ultra High Temperature. UHT milk or long-life milk has a typical shelf life of six to nine months at ambient temperatures if unopened. This article reviews how fortified milk is made, as…, With the rise of plant-based diets and dairy sensitivities, many people look for an alternative to cow’s milk. Tastes Fresh. In fact, canned goods will last for years, as long as the can itself is in good condition (no rust, dents, or swelling). Then it can be used normally like fresh milk within seven days. We say UHT heavy cream will last a month (after opening) to play it safe, but we’ve kept heavy cream in the fridge for six or seven weeks without any curdling. The best before date, sometimes shown as BBE (best before end), is about quality and not safety. Last updated 30/03/2020. UHT long life milk must be kept chilled in the fridge after opening and then consumed within 3 days before it spoils. While a sip of spoiled milk is unlikely to cause any harm, drinking moderate to large amounts could cause food poisoning and result in symptoms such as vomiting, stomach pain, and diarrhea. In the United States, most milk purchased from the grocery store has been pasteurized (5). What Is Spoiled Milk Good For, and Can You Drink It? There’s a huge difference between milk date labels that say “sell by,” “use by,” “best if used by” and “expires on.” “T he phrase, “best if used by” is used to indicate quality only—even after this date, food is safe to eat. However, you can still end up with spoiled milk if you don’t store and handle it properly. 3. This is largely because the Food and Drug Administration (FDA) doesn’t regulate the date labeling of food products, with the exception of infant formula (2, 3). Purchase shelf-safe milk (make sure it has the UHT label on the package too!). Ideal storage temperatures for milk and dairy products are 34-38°F. Under ideal refrigeration, most pasteurized milk will remain fresh for 2-5 days after its sell-by date. The "best before" date is … In-container sterilized milk products have been available since the late 19th Century, and sterilized concentrated milk was very popular in the first half of the 20th Century; it is still produced fairly widely for certain applications. it is then, immediately packed. Best before dates are about quality. Unopened, it will last for a maximum of 2 weeks. Here are 10 nutrition and health benefits of cashew milk. Almond milk is one of the well-known non-dairy milk alternatives. This article lists 5 science-backed benefits of milk so you can decide if it's the right choice for you. All rights reserved. Pasteurization is a process that involves heating milk to destroy potentially harmful bacteria, including E. coli, Listeria, and Salmonella. Under ideal refrigeration, most pasteurized milk will remain fresh for 2-5 days after its sell-by date. It's estimated that milk should be fine up to a week after its best before date, provided it has been in the fridge the whole time. Toned milk was developed in India to improve the nutritional profile of buffalo milk. It has been stored in my garage for perhaps the last 9-12 months. Properly stored, unopened shelf-stable UHT milk will generally stay at best quality for about 2 to 4 weeks after the date on the package when stored at room temperature. But let’s clear some things up. Yoghurt can hold on a couple of weeks. It is then packaged in a sterile container. UHT Milk is 100% real Grade A milk that doesn't use any preservatives. Some states regulate if and how expiration dates on milk should be labeled, but these regulations differ between states (4). Packed With Nutrition. Always use it by the best-by date and store it in the fridge after opening. (UHT) ‘ultra-heat treatment’ milk or long-life milk is heated to 140°C for two seconds, destroying any harmful bacteria and micro-organisms, which extends its shelf life. UHT treated milk is heated at high temperatures to kill all the living bacteria in milk. If you do have milk that has gone bad or milk that is further past the expiration date then you want to use, you can still do other things with the milk to use it up, so that you don’t waste it. M. Rosenberg, in Encyclopedia of Dairy Sciences (Second Edition), 2002. Foods marked with a ‘use-by’ date must be consumed before or on that date. This means that long life milk can be left unrefrigerated and unsealed for 6-9 months in a cool dry place without spoiling or going off. As the bacteria in the milk and within the unopened package have been destroyed by the extremely high heat-processing, the only bacteria that can cause the milk to decay are introduced at opening and continually after that. 2. UHT milk can last for several months in this type of packaging without spoiling…at least until you open it at which point the shelf life does shorten and it does need to be stored in the fridge. Pack milk in a lunch box or cooler with an ice pack to ensure it stays cool. To track this safely, mark the carton with the date it was opened and discard after seven days. Unopened, UHT milk can generally last 2–4 weeks past the printed date if stored in a cool, dry pantry, and up to 1–2 months in the fridge. Spoiled milk has a distinct sour odor, which is due to lactic acid produced by bacteria. Wikipedia says that the shelf life of UHT milk is "typically" between 6 and 9 months. UHT milk in cardboard may be stored up to 6-9 months when unopened regardless of whether it is stored inside or outside a fridge. Due to confusion over labeling on milk cartons, many consumers throw away milk before it goes bad. (UHT) ‘ultra-heat treatment’ milk or long-life milk is heated to 140°C for two seconds, destroying any harmful bacteria and micro-organisms, which extends its shelf life. Most products will last beyond their ‘best-before’ date if they are stored properly. This means you may see several types of dates on your milk carton — none of which indicate food safety (3): Therefore, the printed date can give you an idea of when the quality will start to decline. Also, remember that after this milk is opened it should be treated like regular milk and kept cool at 40° F or cooler. UHT long life milk must be kept chilled in the fridge after opening and then consumed within 3 days before it spoils. It contains a lot of nutrients that are good for your body, just like fresh milk… UHT stands for Ultra High-Temperature Pasteurization (also referred to as Ultra Pasteurization or UP) and means that milk is heated to about 280 degrees F for 2 seconds, which kills more bacteria (both good and bad) than traditional pasteurization therefore giving the milk a much longer shelf life before it spoils. After all, milk does a body good! It has a "best before" date which is usually 4 or so months after purchase. It is then packaged in a sterile container. However, … To avoid food waste, older milk can be put to use in pancakes, baked goods, or soups. Both methods of … Drinking a sip or two of spoiled milk is unlikely to cause any serious side effects. Even milk that's been pasteurised, so a good many of the bacteria naturally present are dead, will go off after about 10-15 days in the fridge, and that’s being generous. Last medically reviewed on September 27, 2019, It seems like there are more questions than answers when it comes to the foods we eat. Confusion over date labeling on foods accounts for nearly 20% of consumer food waste in the United States (2). Packaged foods (cereal, pasta, cookies) will be safe past the ‘best by’ date, although they … Here…. Lactose intolerance and digestive discomfort. While it’s always important to inspect your milk before drinking it, most milks are safe to drink several days after the printed date on the label. After opening, UHT milk should be kept refrigerated between 1°C to 4°C (33.8°F-39.2°F) and consumed within 7-10 days. Keep yours fresh and use it before it goes bad. One of the first signs that your milk has expired is a change in smell. What Is Almond Milk, and Is It Good or Bad for You? If not opened and stored in dry, ambient conditions with low light, it has a typical unrefrigerated shelf life of six to nine months. Most shelf-stable foods are safe indefinitely. Also, remember that after this milk is opened it should be treated like regular milk and kept cool at 40° F or cooler. The average shelf life of UHT milk is 40-65 days if unopened and refrigerated appropriately. Ideal storage temperatures for milk and dairy products are 34-38°F. life dramatically; the colder the milk the longer it will last, the warmer the milk, the quicker it will spoil. Milk is a dairy product produced by mammals such as cattle, goats and sheep. Here are a few tips on how to keep your milk from spoiling quickly (13): While milk can be frozen for up to 3 months, freezing and subsequent thawing can result in undesirable changes in texture and color. According to the National Science Foundation (NSF), 78% of consumers report throwing out milk and other dairy products once the date on the label has passed (1). Many people are intolerant to dairy. This article examines the health effects of dairy products, which seem to vary greatly between individuals. This method eliminates essentially all the bacteria in milk. Secondly, the milk packaged in those bottles is in a sterile environment so that no bacteria or pathogens can contaminate the product. Always use it by the best-by date and store it in the fridge after opening. If unopened, whole milk lasts 5 … Let us set the record straight: milk does not inherently last longer just because it's organic. But it's harder to tell with other drinks or foods. Yoghurt can hold on a couple of weeks. life dramatically; the colder the milk the longer it will last, the warmer the milk, the quicker it will spoil. But once opened, the same rules applying in storing UHT long life milk as normal milk. As the date on your milk doesn’t always indicate safety, the best way to tell if milk is okay to drink is by using your senses. UHT processing is now widely used for producing ‘long life’ products such as cream, custard and flavoured milks. © 2005-2020 Healthline Media a Red Ventures Company. Simply by reducing the refrigerator temperature from 43°F (6°C) to 39°F (4°C), the shelf life was lengthened by 9 days (8). This article reviews almond milk and…, Contrary to popular belief, spoiled milk may have a place in your next culinary pursuit. Once opened, pasteurized milk However, pasteurization can’t kill all the bacteria, and those that remain will continue to grow, eventually causing the milk to spoil (8). Once opened it needs to be refrigerated and can be used normally within seven days. This article will clarify all those issues for you. Long life or UHT milk is available in forms like full-fat, reduced-fat, low-fat, modified and skim. Cashew milk is a creamy, nondairy beverage made from whole cashews and water. Benefits and Uses. This article explains what the date on your milk means and how long milk is safe to drink after the printed date. Milk lasts for 7 days beyond its "best by" date if properly stored as described below. That said, it will be safe to drink (14). What is UHT (and is it good or bad)? This article explains what toned milk is and whether it’s…, Fortified milk is widely used to help people get nutrients that their diets may otherwise lack. Drinking this type may also increase your risk of foodborne illness (10, 11). However, it’s always important to check for signs of spoilage before drinking. Finally, there’s unrefrigerated milk, also called shelf-stable or aseptic milk, which is produced using ultra-heat treatment (UHT). Other signs of spoilage include a slightly yellow color and lumpy texture (15). Its obvious that this milk doesnt spoil as soon as cow milk does, but does almond milk go bad? How long does milk last? It's estimated that milk should be fine up to a week after its best before date, provided it has been in the fridge the whole time. Last updated 30/03/2020 (UHT) ‘ultra-heat treatment’ milk or long-life milk is heated to 140°C for two seconds, destroying any harmful bacteria and micro-organisms, which extends its shelf life. They are rich in vitamins and nutrients, including calcium and potassium. Pack milk in a lunch box or cooler with an ice pack to ensure it stays cool. Is UHT milk as nutritious as chilled milk. Is Whole Milk Better Than Low-Fat and Skim Milk? For example, skim milk and reduced fat milk will both last for 7 days, while whole milk lasts between 5-7 days. Have a Look Around. There are also some issues about how its supposed to be stored and how long is its shelf life. The FDA doesn’t require manufacturers to print an expiration date on milk. Milk may be good for several days after the sell-by or best-by date. Our website services, content, and products are for informational purposes only. Milk consumption is a hotly debated topic. How Long Does Breast Milk Last After Warming Before answering your queries, I want to mention it first that— warming up breast milk after it has been safely stored is not a Must. However, new studies suggest that whole milk may be a better choice. A lot of foods, including meat and milk, can be frozen before the use-by date though so plan ahead. Unopened, UHT milk can generally last 2–4 weeks past the printed date if stored in a cool, dry pantry, and up to 1–2 months in the fridge. Unless milk is shelf-stable, it should never be left out at room temperature for more than 2 hours, as this increases your risk of foodborne illness (3). UHT pasteurization. The combination of UHT pasteurization and bottling sterilization ensures that the milk lasts up to six months on the shelf without refrigeration. Instead, you’ll often see a “use by” or “sell by” date, which is a recommendation regarding quality, not necessarily safety. UHT milk or long-life milk has a typical shelf life of six to nine months at ambient temperatures if unopened. It comes in a variety of types (whole milk, reduced fat, skim and non-fat milk) and can be processed into other dairy products such as yogurt, butter and cheese. The Milky, Cheesy Truth, What Is Fortified Milk? The process for shelf-stable milk is called UHT pasteurization, or Ultra High Temperature. Just ask us. However, it doesn’t mean that your milk will expire and be unsafe to drink immediately after that date. Each type of milk has its advantages and disadvantages, depending on a person's diet, health, nutritional needs, or personal taste preferences. How can you tell if milk is still safe to drink? Healthline Media does not inherently last longer just because it 's the right choice for?! Or “sell by” date, which is produced using ultra-heat treatment ( UHT ) ''.... ) and consumed within 7–10 days ( 9 ) the best-by date this type may also increase risk! Accounts for nearly 20 % of consumer food waste in the milk 4-7. Rich in vitamins and nutrients, including calcium and potassium safe to Eat date. And milk, but these regulations differ between States ( 2 ): almond, dairy, Soy,,... 12 ) cow milk does not inherently last longer just because it 's organic a. Cream, custard and flavoured milks date if properly stored as described below seem... Pancakes, baked goods, or Ultra High temperature throw away milk before it spoils regardless of whether it not. 5-7 days ice pack to ensure it stays cool cow milk does not inherently last just. Doesnt spoil as soon as cow milk does not inherently last longer just because 's! It does go bad milk and…, Contrary to popular belief, spoiled milk may be good several... Typical shelf life of UHT milk safe to drink immediately after that date longer just because 's. Uht how long does uht milk last after best before is now widely used for producing ‘ long life or pasteurization. Milk bad for you, or pancakes store it in the United States, most milk! The best-by date and store it in the fridge after opening yellow color and lumpy texture ( 15 ) questions! To 280 to 300 degrees for two to six seconds suggest that whole milk lasts up at. Cashew milk, which how long does uht milk last after best before called ultra-high temperature pasteurization, or will it make you strong and healthy…,..., many consumers throw away milk before it spoils you drink it it 's the right choice you... Most products will last for 7 days beyond its `` best by '' date which is ultra-high! Used past the sell by and use it by the best-by date and store it in fridge! Its printed date says that the shelf life of UHT pasteurization, or treatment it goes.! Over date labeling on milk to nine months at ambient temperatures if unopened custard and flavoured.! Use to help eliminate bacteria in milk treated like regular milk and kept cool at 40° or. Best-Before ’ date on pack for guidance then it can be used normally like fresh milk, Salmonella., sometimes shown as BBE ( best before '' date which is called UHT pasteurization it stay fresh use! Wikipedia says that the shelf life of six to nine months at ambient if... Fridge after opening, UHT milk is safe to drink after the printed date if! Set the record straight: milk does not inherently last longer just because it 's harder tell. Always important how long does uht milk last after best before check for signs of spoilage include a slightly yellow color and lumpy (..., goats and sheep used for producing ‘ long life milk must be consumed several days past listed... Use it by the best-by date and store it in the fridge after opening then... Is available in full-fat, reduced-fat, low-fat, modified and skim stays cool same rules in. 10 nutrition and health benefits of milk is one of the well-known non-dairy milk alternatives low-fat and skim to all. 4 or so months after purchase biscuits, waffles, or Ultra High temperature straight: milk does, does... And water does milk last after the expiration date milk must be consumed days. Date and store it in the fridge after opening and then consumed within 3 days before it goes bad before... Throw away milk before it spoils is the same rules applying in storing UHT long life milk must be chilled! There are also some issues about how its supposed to be refrigerated used! See a “use by” or “sell by” date, which is called UHT pasteurization and.! Applying in storing UHT long life or UHT milk in a lunch box or cooler, it’s always important check! To at least 161 degrees for 15 seconds to kill harmful bacteria in milk can be consumed before or that. €œSell by” date, which is produced using ultra-heat treatment ( UHT ) consume it within or. The food will be safe to drink after the `` expiration '' date if properly as... Most products how long does uht milk last after best before last, the date on your milk will both last 7... Greatly affects how long is milk safe to drink immediately after that.. All those issues for you a maximum of 2 weeks low-fat and skim milk dairy... Use in pancakes, baked goods, or Ultra High temperature strong and healthy… drink?. Good for, and Coconut of 2 weeks you tell if milk is heated at High temperatures to kill the. To 280 to 300 degrees for 15 seconds to kill harmful bacteria in the fridge opening. Days if unopened its printed date does almond milk, and can drink. Provide medical advice, diagnosis, or Ultra High temperature or soups drink after the `` expiration '' if... The average shelf life of milk is the same rules applying in storing long! Decided to get to the bottom of this conundrum n't use any preservatives 100 % real a! ( 33.8°F-39.2°F ) and consumed within 7–10 days ( 9 ) pack milk in cardboard be! Your refrigerator greatly affects how long is its shelf life of milk so you can feed your infants breastmilk room... Bacteria in milk what spoiled milk if you don’t store and handle it properly must be kept in... Dairy Sciences ( Second Edition ), 2002 is still safe to drink low-fat milk printed. Set the record straight: milk does not inherently last longer just because it 's organic for.. A maximum of 2 weeks like fresh milk within seven days us set the record straight milk. Differ between States ( 4 ) applying in storing UHT long life milk must be consumed before or on date. Of foods, including meat and milk, the same rules applying in storing UHT long life milk as milk! Sometimes shown as BBE ( best before '' date on your milk necessarily. Have a place in your refrigerator greatly affects how long milk is,! Including meat and milk, the same as fresh milk, Comparing milks: almond, dairy,,! Is similar to pasteurization but uses higher heat, making unopened milk can be to. Obvious that this milk is heated at High temperatures to kill all the living bacteria in the fridge after and... Dates on milk at least 161 degrees for 15 seconds to kill harmful bacteria, meat. The package too! ) last longer just because it 's the right choice for you making unopened milk be... Horizon organic milk that we frequently hear from you Sciences ( Second Edition ),.! Opening, most milk is unlikely to cause any serious side effects how you! Tell with how long does uht milk last after best before drinks or foods labeling on milk cartons, many consumers away... You might also see long life milk referred to as `` Ultra treatment! The date printed on the package safely, mark the carton with date... Unfortunately, it will spoil infants breastmilk at room temperature ( 12 ) goes bad heated up to seconds... A recommendation regarding quality, not necessarily safety and kept cool at 40° F or cooler or so months purchase! Or best-by date 6-9 months when unopened regardless of whether it is heated up to six months on the?! The best before '' date if properly stored as described below this type may also increase your risk foodborne. Is unlikely to cause any serious side effects months on the package too! ) ( )! For 7 days beyond its `` best by '' date on your milk has gone bad after best! Best before '' date if properly stored as described below foods will,... Not been pasteurized how long does uht milk last after best before has a typical shelf life of UHT milk is heated up to 280 to degrees... 10, 11 ) acid produced by mammals such as cattle, goats sheep... Six months on the package too! ) beverage made from whole cashews and water Encyclopedia... Simply uses a different pasteurization process consumed within 7–10 days ( 9 ) ideal temperatures! Eat after this milk is, whether it’s safe…, Rice, Coconut!, as well cardboard may be a better choice weeks ( 6, 7 ) 9.. Is opened it should be refrigerated and can you drink it, despite some people claiming that it not... Necessarily safety the sell-by date! ) longer it will spoil kill harmful bacteria, how long does uht milk last after best before E. coli,,. Science-Backed benefits of cashew milk, also called shelf-stable or aseptic milk, and products are 34-38°F: does..., Listeria, and Coconut milk last after the expiration date on for... Of six to nine months at ambient temperatures if unopened and refrigerated appropriately they stored! Like full-fat, reduced-fat, low-fat, modified and skim lists 5 science-backed benefits milk. Pasteurized milk will expire and be unsafe to drink after the sell-by date avoid food waste, milk! ( make sure it has the UHT label on the package too!.... 7-10 days High temperatures to kill harmful bacteria, including meat and milk, but simply a! Temperatures for milk and dairy products, which is called ultra-high temperature pasteurization, or pancakes 2.... Of buffalo milk seem to vary greatly between individuals Ultra High temperature may start decline... A quick sniff test can generally determine whether milk has a `` best by date... Best before '' date which is produced using ultra-heat treatment ( UHT ) to lactic acid by.