How Long Does Powdered Milk Last?

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I was around 10 years old and residing in Japan when I first tested powdered milk.

It was an exciting experience because my family didn’t have access to fresh milk as often as we did back home.

The powdered milk was a huge treat, so I would always make sure that I had some on hand.

However, I soon learned that powdered milk doesn’t stay good forever.

While it’s normal to consume powdered milk within days of opening it, it can also spoil much faster than other food products.

If you don’t store your powdered milk correctly, it could go bad before you even get around to using it all up.

Here’s what you need to know about how long does powdered milk last and how to safely consume expired powdered milk.

How long does powdered milk last after being opened?

According to the FDA, powdered milk lasts between one and two years once opened.

However, this is only true if you keep it in a cool, dry environment.

If the temperature gets too high or the product becomes damp, the shelf life will drop significantly.

In addition, the expiration date listed on the packaging isn’t necessarily accurate.

Manufacturers often use a “best by” date instead.

This means that the expiration date is based on how well the product has been handled and stored.

For example, if you open a container of powdered milk and then leave it sitting out at room temperature, the expiration date may be less than a year from the day you bought it.

How Long Does Powdered Milk Last? 1

How do I know if powdered milk is still edible?

If you buy something with a “best by” date, there are several ways to check whether it’s safe to eat.

You can take a look at the package itself for any obvious signs of damage.

If you see any dents or tears, cracks, or stains, you should probably toss it out.

You can also check the expiration date.

If it’s more than a few months away, it’s probably expired.

If you want to test it further, you can try making a batch of homemade bread with it.

If the bread tastes off, it’s probably not going to taste right anymore.

Finally, you can just smell it.

If it smells like mold or anything else unpleasant, it’s probably best to throw it out.

In short, the sooner you realize that powdered milk has spoiled, the better.

If you don’t dispose of it promptly, it can potentially make your body sick.

How long does powdered milk last unopened?

Powdered milk is the same as any other type of milk.

It has nutrients and vitamins that help boost one’s health, but it also contains bacteria and mold.

This makes it susceptible to spoiling.

As a result, it’ll lose its nutritional value quickly.

According to the FDA, powdered milk lasts for about 30 days once it’s opened.

After that, it starts to deteriorate and loses its potency.

However, this isn’t a set rule.

You may find that it lasts longer or shorter depending on several factors.

If you store powdered milk properly, it can last anywhere from six months to two years.

In this case, the expiration date will be printed on the box.

But if you don’t take proper care of your product, it could go bad sooner than expected.

To avoid this, here are some tips you can follow to extend the shelf life of the powder:

Keep it away from direct sunlight

Don’t let it freeze

Store it in a cool, dry place

Do not use it if it looks discolored or smells off

Don’t leave it out too long

Avoid letting it sit too close to other foods

Always check the expiration date

How Long Does Powdered Milk Last? 2

How should powdered milk be stored?

Powdered milk is made from skimmed or whole milk, which means that it contains fat.

Because of this, the fats will eventually go rancid over time.

This is why you must store powdered milk properly to ensure its safety.

If you plan on consuming the powder within one month of opening the container, then there is no issue.

However, if you’re going to store it for longer than that, you should consider storing it in the refrigerator or freezer instead of just leaving it out at room temperature.

This is because the high heat from sunlight can cause the fats to break down quickly.

In fact, research has found that powdered milk can spoil in as little as three weeks if left out in direct sunlight.

You can also use a microwave to reheat your powdered milk.

Just be sure to follow the manufacturer’s instructions for proper cooking times.

Because of these issues, you should only consume your powdered milk within one month of opening the container.

After that, you should either discard it or refrigerate it immediately.

Another reason why you shouldn’t leave powdered milk out in the open is that it might attract pests like ants and cockroaches.

They’ll find their way into the powder and start eating through the product.

This can lead to serious health hazards if you eat them.

Does powdered milk go bad?

Powdered milk has a short shelf life, but not because it’s spoiled.

Instead, it goes bad due to bacteria growth.

In fact, according to the USDA, powdered milk must be refrigerated or frozen after opening to extend its lifespan, although there are no specific guidelines on how long it needs to be kept at those temperatures.

When stored at room temperature, powdered milk will begin to degrade over time, which means that it may start to smell bad or develop mold.

This isn’t necessarily a sign of spoilage, though.

It simply means that the powder itself is deteriorating.

If you want to prolong the shelf life of your powdered milk, then you’ll need to keep it cold and free from moisture.

You can do this by storing it in an airtight container in the refrigerator or freezer, or by keeping it sealed inside a zip-top bag in the freezer.

What is the shelf life of powdered milk?

Powdered milk is one of the most common types of infant formula found at grocery stores.

It comes in different forms, but the most popular type is powdered milk with added vitamins and minerals.

This type of powdered milk is usually sold in boxes or cans that are divided into smaller containers.

You can find powdered milk in various flavors like chocolate, vanilla, and strawberry.

Some varieties come with extra nutrients like iron, calcium, and vitamin D.

Other brands contain only a few basic ingredients like water, sugar, and skimmed milk powder.

Because powdered milk is made from skimmed milk, it contains less fat than whole milk.

Skimmed milk is still full of protein, however, which means that it’s a great source of nutrition for babies.

One cup of powdered milk provides about 11 grams of protein, while one cup of whole milk provides about 14 grams.

While powdered milk is convenient, it isn’t exactly healthy.

In fact, it’s not recommended for infants under 12 months old.

If you plan on purchasing powdered milk, be sure to read the label carefully.

You should look out for expiry dates, as well as any warnings about consuming the product past the expiration date.

For example, some brands may warn against consuming the product after three months due to possible health risks associated with prolonged storage.

How can you tell if powdered milk has gone bad?

If you use powdered milk regularly, then you probably already know that it goes bad quickly.

You might not know exactly when it starts going bad, but once you open it, there’s no turning back.

Once you start consuming it, it will spoil very fast.

When you purchase powdered milk, the expiration date should be listed somewhere on the packaging.

This date is typically based off of the product’s “best by” date, which is usually two years after manufacturing.

If you buy powdered milk with a best by date that is near or past this two-year mark, then you should be wary of eating it.

Even if you eat it right away, you still risk getting sick from eating spoiled powdered milk.

Powdered milk isn’t just a waste of money, either.

It can also be dangerous to consume because of the bacteria it contains.

There are different types of bacteria that live inside of powdered milk, and they can cause serious harm if consumed.

For example, Listeria monocytogenes can cause listeriosis, which can lead to miscarriage, brain damage, and even death.

Is it safe to drink powdered milk that has been stored for a long time?

Powdered milk isn’t just limited to being used in cooking or baking.

It can also be consumed as a beverage.

In fact, powdered milk is one of the most popular beverages among children.

However, many parents worry that their kids will consume too much of it and develop health problems.

Because of this, they may not want their kids to drink powdered milk at all.

This is why it’s important to understand how long does powdered milk last.

Keep reading to find out more!

How long does powdered milk last?

It depends on the type of milk that you use.

According to the FDA, powdered whole milk lasts for 12 months.

Powdered skimmed milk lasts for 9 months.

Powdered non-fat milk lasts for 6 months.

Powdered soy milk lasts for 8 months.

Powdered lactose-free milk lasts for 3 months.

And powdered rice milk lasts for 5 months.

You should only consume powdered milk that hasn’t expired.

You can test whether it’s still edible by adding a few drops of water to it.

If the powder dissolves easily, then your milk is probably safe to drink.

On the other hand, if it doesn’t dissolve, then you should throw it away immediately.

When should you stop consuming powdered milk?

If powdered milk goes bad after 1 year, there’s no reason to continue using it.

This means that if you buy powdered milk that expires in 2020, you shouldn’t consume it until 2021.

After that, you should discard it.

If you have any doubts about the expiration date of a product, you should check the label.

If it says “Best Before,” “Use By,” or “Expiration Date,” then you can assume that the product is safe to eat or drink.

Otherwise, it’s best to toss it out.

What are the consequences of drinking expired powdered milk?

Powdered milk is not just any old product.

It’s a staple for most American households, as well as many others across the globe.

This explains why there isn’t a single country in the world where people don’t consume powdered milk at least once per week.

It’s important to note that while powdered milk may be convenient, it’s not necessarily healthy.

In fact, powdered milk contains more calories than regular milk.

Additionally, it’s high in sugar and fat, which means that consuming too much of it can lead to health problems down the road.

For this reason, it’s important to keep powdered milk away from children.

They tend to eat more than adults do, which means they’re more susceptible to developing health issues related to eating too much sugar and fat.

If you want to avoid these potential health risks, here are a few things you should know about how long does powdered milk last.

1. How Long Does Powdered Milk Stay Fresh?

While most people assume that powdered milk lasts indefinitely, this is not the case.

In fact, powdered milk only stays fresh for a short period of time.

After that, it starts losing moisture and begins to deteriorate.

According to the FDA, powdered milk will remain edible for anywhere between three and six months.

However, it’s best to consume your powdered milk within four weeks of opening it.

Once that time passes, it becomes unsafe to consume.

You should never freeze powdered milk, either.

Doing so can cause it to lose moisture over time and turn into a sticky paste.

Instead, you should keep it in a cool, dry location like a cabinet or refrigerator.

You might also consider purchasing a vacuum sealer so that you can minimize exposure to air and extend the shelf life of your powdered milk.

2. What Happens to Powdered Milk That Has Expired?

If you open a package of powdered milk and decide to use it right away, you won’t have to worry about whether or not it’s still safe to consume.

But what happens if you wait until after the expiration date to start using it?

When powdered milk gets close to expiring, it starts to change color.

When this occurs, it’s no longer safe to consume.

According to the FDA, powdered milk that has turned yellow should be thrown out immediately.

It’s also recommended that you discard any powder that looks moldy or discolored.

If you’ve opened a package of powdered milk that’s past the expiration date but haven’t used it yet, you should throw it out immediately.

You shouldn’t give it to your pets or leave it lying around for anyone else to come into contact with it.

Doing so could result in serious health issues.

Additionally, you should never reuse powdered milk that has expired.

Doing so can increase the risk of contamination, especially since it’s easy to forget that you’ve already consumed it.

How can you use powdered milk that has expired?

Powdered milk is not like regular milk or yogurt that spoils once it starts to ferment.

It can actually remain edible for quite a while after the expiration date on the package.

According to the Food Safety News website, powdered milk will remain safe to eat for at least several months after the expiration date, but the longer it sits, the more likely it is to become spoiled.

So, if you plan to consume powdered milk that has been opened for more than one year, be prepared to throw it away.

Even if the product seems okay according to the packaging, it may still lose its potency over time.

This means that you should never consume powdered milk that has been open for more than six months.

In addition to this, the FDA recommends that you discard any powdered milk that has been opened for more than three years.

In fact, if the expiration date is older than three years, you should probably toss it out regardless of whether it looks fine or not.

If you’re wondering why your powdered milk is no longer tasting good, here are some possible reasons:

It’s possible that the manufacturer changed the formula.

A new batch of powdered milk might taste different from the previous version.

You may have gotten a batch with a higher fat content which makes it less palatable.

The powder itself may have started to oxidize (turn brown).

There may have been contamination in the manufacturing process.

Your milk may have gone sour due to exposure to air.

A foreign substance such as dirt, dust, or mold may have contaminated the milk.

How do you know when powdered milk has spoiled?

Since powdered milk doesn’t turn into liquid until you mix it with water, it can’t be easily detected by sight alone.

However, you can test for spoilage by smelling it.

If it smells bad, then it probably has spoiled.

Another way to tell if powdered milk has gone bad is to check the expiration date again.

If it’s older than the recommended amount of time, then you should probably give up on it.

But if it’s only slightly past the expiration date, then you can try to save it by mixing it with hot water to activate the enzyme lactase, which breaks down lactose sugars.

If you want to know more details about how to detect spoiled powdered milk, read our article detailing how to tell if your powdered milk has spoiled.

Is there a way to extend the shelf life of powdered milk?

Yes, but it depends on the type of powdered milk you buy.

Some brands may be more prone to spoiling than others.

If you buy a brand with a longer expiration date, consider storing it in the refrigerator instead of keeping it at room temperature.

Refrigeration will slow down the rate at which the product degrades, making it last longer.

You should also look out for signs of mold or mildew growth.

When this happens, it means that the powdered milk is contaminated by bacteria or fungi.

This is why you should never eat any kind of powder that’s been exposed to moisture.

This is why you should avoid buying powdered milk from the supermarket.

Instead, purchase it directly from the manufacturer.

It’s also important to keep the powdered milk away from light.

Light exposure will accelerate the breakdown process, shortening the shelf life of the product.

When purchasing powdered milk, choose one that has a shorter expiration date.

Store your stock in a cool, dark location where it won’t get damaged by heat or humidity.

Also, remember that powdered milk isn’t something you want to keep around indefinitely.

Once you finish using some, it’s best to toss it out.

Quick Dessert Cream

Quick Dessert Cream with Powdered Milk

If your guests surprise you, quickly prepare a quick dessert cream with powdered milk and cocoa
Prep Time 15 minutes
Cook Time 15 minutes
Total Time 30 minutes
Course Breakfast
Cuisine American
Servings 3
Calories 7 kcal


  • 1 jar


  • 1 cocoa 15 g
  • 1 butter 125 g
  • 1 powdered milk 250 g
  • 1 vanilla
  • 1 water 200 ml
  • 1 sugar 15 g


  • Combine the sugar, butter, and half the water.
  • To melt the sugar, heat them.
  • the remaining water to a boil.
  • Butter should be added to the dish containing the milk powder.
  • High-speed mixing is used to combine them, then little amounts of hot water are added gradually.
  • Add the cocoa to one of the two portions of the mixture.
  • Place the white mixture into tiny dessert cups before adding the cocoa on top and adding the chocolate cream on top.
  • This simple dessert cream can be stored in the refrigerator and subsequently enjoyed.


Calories: 7kcalCarbohydrates: 1gProtein: 0.2gFat: 0.3gSaturated Fat: 0.2gPolyunsaturated Fat: 0.01gMonounsaturated Fat: 0.1gTrans Fat: 0.01gCholesterol: 1mgSodium: 4mgPotassium: 11mgFiber: 0.1gSugar: 1gVitamin A: 9IUVitamin C: 0.02mgCalcium: 5mgIron: 0.05mg
Keyword Quick Dessert Cream
Tried this recipe?Let us know how it was!

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