Are you a breastfeeding parent looking for the perfect way to store your breast milk?

We know how confusing it can be to choose the right products, especially when it comes to something as important as storing your breast milk. That’s why we created this ultimate guide on breast milk bags – so that you can make an informed decision and find the best option for you and your baby.

With our helpful tips and advice, you’ll be able to find the perfect bag that meets all of your needs. Plus, with our witty tone of voice throughout the article, reading through won’t feel like a chore!

Read this article now and learn everything there is to know about choosing the best breast milk bags!

And if you need these bags for travel, why not check out the  best portable mini fridges for breast milk too.

The Benefits Of Breast Milk Bags

Breast milk bags are an ingenious, versatile solution for busy moms who need a convenient way to store and transport their breast milk.

Not only do they have many of the benefits of traditional bottles - such as being able to be labelled with the date of expression - but they also offer distinct advantages like increased portability and flexibility.

Breast milk bags are made from specially designed, BPA-free materials that can stand up to freezing temperatures and retain essential nutrients and enzymes - making them an ideal choice for long-term storage or when travelling.

With a variety of sizes available, moms can find the perfect bag for all their needs and keep their precious cargo safe!

Breast milk Bags Are Easy To Use

How Mothers Best Buys Chooses The Best

As a busy breastfeeding parent, you don't have the time to scroll through endless online reviews and compare products in order to find the best breast milk bags.

You want something that is convenient, reliable, and will keep your precious cargo safe - but with so many options available it can be hard to know which one is right for you.

That's why we created this ultimate guide on breast milk storage bags – so that you can make an informed decision quickly and easily!

Our helpful tips and advice will help you find the perfect bag that meets all of your needs while our witty tone of voice makes reading through enjoyable.

With Mothers Best Buys as your trusted source, finding the best breast milk bags has never been easier! So let's take a look!

Lansinoh Breastmilk Storage Bags

Great trusted brand 

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Why Parents Love This!

The Lansinoh Breast Milk Storage Bags are available in 6oz and 4 oz. These bags come in 6 oz,  for mums who want to store, freeze and protect their breastmilk. They are presterilized and free from BPA/BPS, with a double zipper seal for extra security.

You can pump directly into these Lansinoh bags using a Lansinoh pump or most major brands with the adapter, which can be bought as a set with the bags.

The write-on label at the top also makes it easy to keep track of storage dates, while their flat design means they take up less space in the fridge or freezer!

Plus, this pack comes with 200 bags — so there’s even more convenience when it comes to storing your precious supply. Other quantities are available.


✔️BPA/BPS Free


✔️Use straight from pump

✔️Double layer material

✔️Tamper proof seal

Medela Breastmilk Storage Bags

Well known brand

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Why Parents Love This!

Medela Breastmilk Storage Bags make it easy to store and transport your breast milk with peace of mind. The bags come pre-sealed, so you don't have to worry hygiene.

They're leak proof as each bag is equipped with double zippers for extra security and can be stored flat profile, perfect for space saving purposes.

Plus, they're ready-to-use so there's no need to measure or pour out contents before storage. And it has a large white label to write those expressed dates.

Medela makes it easier than ever for breastfeeding moms to keep their milk safe and secure at all times!

They hold 6 ounces and can be bought in packs of 25, 50 and 100 and last but not least, this comes with a bonus resealable transport pouch to keep them secure during travels.

And if you're a working mom, check out the best Medela breast pumps to use whilst at work.



✔️Sel standing

✔️Flat design

✔️BPA Free

✔️Bonus transport pouch

Nuliie Breast Milk Storage Bags

Unique Pour Design

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Why Parents Love This!

Nuliie Breastmilk Storage Bags give mothers a convenient and smart way to store their breast milk. The 8 oz bags are made from BPA-free materials for ultimate protection of your precious milk.

The self-standing feature makes it easier for you to fill them up without having to worry about spilling the contents, while the space saving flat profile ensures efficient storage in your refrigerator or freezer.

Plus, these breastmilk storage bags also feature a unique pour spout design which allows you to pour out your milk directly without any secondary contamination and spillages.

With Nuliie's helpful product, moms can now easily store and safely carry around their breastmilk with ease!


✔️Unique spout design

✔️BPA Free

✔️Self standing

✔️Double seal

Kiinde Twist Callap Breast Milk Bag

Easy to pump, store and feed

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Why Parents Love This!

The Kiinde Twist Pouch is a great creative design. The twist cap storage bags are the perfect solution for pumping, freezing, heating and feeding breast milk.

With the twist-locking adapters, you can easily pump, store and feed your baby diretly, all with the same bag and without any hassle or mess.

The pre-sterilized bags feature threaded caps to make sure no milk is lost in transit and accurately measure intake too.

These bags come in 6 oz and 8 oz sizes, and they make a great baby shower or new baby gift idea!


✔️Twist cap design

✔️Recyclable material

✔️BPA Free

✔️Direct feed with adapters


ZippitAll 6 oz Breast Milk Bags

Best value for money

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Why Parents Love This!

Looking for a hassle-free way to store your expressed breast milk? DiRose's Breast Milk Bags offer a worry-free solution! Their BPA-free bags are 100% leak-proof with two secure zippered closures and feature a handy measuring guide on the front for convenience.

Plus, their stand-alone design ensures that these storage bags are space-efficient in both your fridge and freezer.

Get the peace of mind you deserve with DiRose Breast Milk Bags - an economical and safe option for keeping your precious breast milk fresh until you feed it to your baby.


✔️BPA Free


✔️Stand alone

✔️Flat design

How To Thaw Frozen Breast Milk Safely

Thawing your breast milk can be done in a few simple steps.

First, take the frozen bag of breastmilk and place it into a container filled with warm water. Allow the container to sit for 15-30 minutes until the bag is completely thawed. Don't ever refreeze thawed milk.

Once you achieve desired consistency, you can transfer the warm breast milk safely into bottles or other containers suitable for feeding your baby before warming up as needed.

It's important to note that when thawing cold or frozen milk, always allow space around the edges of containers for expansion as temperatures change quickly

Additionally - you can use an electric bottle warmer.

Why Every Parent Needs the Tommee Tippee Bottle Warmer?
Every parent knows when their baby is hungry they don’t want to wait long for their bottle. What’s the quickest, safest way to warm up their beloved milk?

With proper handling and storage techniques parents can ensure their babies are receiving all nutritional benefits from their mother’s precious milk!

For more helpful tips, check out why you can't store bottles with nipples on them.

Why Can’t You Store Breast Milk In Bottles With Nipples?
Breast milk is like precious gold, so its understandable you don’t want to waste it if it goes undrunk. But why can’t you put bottles with nipples on in the fridge?

Breast Milk Storage Bags Are The Way To Go

Breast milk storage bags are an essential item for any breastfeeding mama. Not only do they help to keep your breastmilk safe and uncontaminated, but you can also use them to store expressed milk in the fridge or freezer.

With all of these benefits, it’s no wonder why so many mothers choose to invest in a supply of quality breast milk storage bags. Whether you prefer disposable one-time-use options or reusable multiple-usage containers, there is sure to be something that fits your needs perfectly!

Don't wait – stock up on some top-notch breast milk storage bags today and make life easier for yourself as a nursing mom!

And, if you'd like to compare bags to bottles, take a look at the best breast milk storage bottles.

Mom Hack Alert! Best 3 in 1 Breast Milk Storage Bottles!
Looking for a way to make nursing easier and more convenient? Look no further than the amazing breast milk storage bottles. With these sleek and stylish bottles, you can store your precious breast milk in style, while keeping it safe and secure.
Your New Breast Work Mate! Best Breast Pump For Working Moms
Working moms, looking for a breast pump to express your milk? We have compiled the top five best breast pumps for busy mothers. Because motherhood should be as fuss-free as possible.

Breast Milk Storage Bag FAQs

You want to make sure that you're getting the best milk storage bags for your needs, but it can be hard to find the right ones.

With so many options out there, it's easy to get overwhelmed and confused. Plus, you may have questions that need answering before you make a purchase.

Don't worry! We've got all of your answers in one place with our Breast Milk Storage Bag FAQs. Our comprehensive list of frequently asked questions will help you make an informed decision so that you can buy with confidence knowing that you're getting the perfect product for your needs!

How long can I keep breastmilk in storage bags?

Breastmilk can typically be stored safely in a storage bag for up to 4 hours at room temperature, 4 -8 days in a fridge, and 6 months inn a freezer but the length of time may vary based on the environment.

It is best to use freshly expressed milk within 24–48 hours if possible and store unused portions in an appropriately sized container or freezer bag.

For further clarification please consult the appropriate authorities for guidelines.

Can breastmilk be frozen in storage bags?

Yes, it is safe to freeze breastmilk in a storage bag or bottles provided it was collected and stored correctly initially, with all collection guidelines being followed closely. Make sure that any air that has been left inside the container or bag has been removed before sealing to prevent freezer damage from occurring during freezing and thawing processes.

What material are these bags made from?

Typically, breastmilk storage bags are made from plastic materials such as BPA-free polypropylene (PP), low density polyethylene (LDPE) or Nylon/Polyester blends (N/P).

These materials allow oxygen and other gases through which helps preserve the freshness of milk while ensuring maximum safety standards when used correctly. Additionally, the materials are also freezer-safe and can help protect the milk from potential contamination during storage or freezing.

How should I store breastmilk bags?

Breastmilk storage bags should be stored in a cool and dry place away from direct sunlight or sources of heat, such as radiators and ovens.

It is also important to keep the bags away from any chemicals or possible sources of contamination. These include cleaning products, scented candles, air fresheners and tobacco smoke.

How do I clean and sanitize breastmilk storage bags?

Breastmilk storage bags should be cleaned and sanitized before each use. This can be done by washing the bags in hot, soapy water and then rinsing them with clean drinking water before air-drying or wiping them down with a clean cloth. Additionally, they can also be washed in a dishwasher or sterilized in boiling water for 3–5 minutes. This will help to maintain the integrity of the bags and ensure that they are safe for storing milk. Please note, not all bags can be reused so check your instructions.

Are breastmilk storage bags reusable?

Yes, some breastmilk storage bags can be reused so the save bags, provided that they are cleaned and sanitized properly before each use. And always check the manufacturers instructions as each brand is different.

It is important to inspect each bag for signs of wear or damage before reusing and discard any unused bags that appear to be compromised. Additionally, it is also recommended that the bags are replaced every 6–12 months depending on usage.

Are breastmilk storage bags safe?

Breastmilk storage bags are designed to provide the utmost safety and protection when storing breastmilk. When used properly, they are a safe and efficient way to store expressed milk for short-term use and have been approved by the FDA for food contact. However, as with any other product related to infant feeding, it is important to ensure that all guidelines and instructions provided by the manufacturer are followed.

Here at Mothers Best Buys we are not medically trained. If you have concerns please consult with a doctor. And if you choose to purchase any of the items we recommend, then thank you, as we may receive a small commission.