Home » Best Breastmilk Storage Bags: Reusable Breastmilk Storage Bag Picks

Best Breastmilk Storage Bags: Reusable Breastmilk Storage Bag Picks

Best Breastmilk Storage Bags

When looking for the best breast milk storage bags, you need to consider certain factors, including its design, pre-sterilization and material, to name a few. And to help you with the selection process, you should also discover what the top picks are to ensure that you’re saving time and narrowing choices in the selection process.

In the following list, we’ll highlight the top storage bags for human milk and the things that make them a cool choice. If you’re ready, let’s begin.

What Are Breast Milk Storage Bags?

Disposable or reusable breast milk storage containers are unlike freezer bags because they’re designed for holding breast milk. They’re BPA-free and sterilized and easy to pour and store. These products are plastic bags specifically meant for storing breast milk. Often times, they’re more convenient to use than glass containers or plastic because they take up lesser freezer space.

Type Breast Milk Bags

See the following for a guide on the types of human milk bags available and their description.

Plastic bottles

These bags for the best breastmilk storage are durable, convenient, and many times more durable than disposable plastic bags are. Using them, mothers don’t have to worry about leaking or breaking.

Glass containers

They’re environmental-friendly and strong because they’re reusable. These containers can also protect milk from contamination with their tight lids.

Breast milk storage trays

Just like glass containers, they are reusable. Storage trays for breastmilk also come with lids for freezing your milk. Each portion can be in an ounce or maybe a smaller serving, letting mothers defrost only what her baby needs.

Important Features to Consider

Before buying breast milk bags, consider the following for the top factors to think about when comparing your options.


When looking for reusable breast milk storage bags, you should consider hygiene which points to the product’s sterilization. After all, all products to buy for baby should possess cleanliness to prevent milk from being contaminated.


Make sure that you’re getting a measurable milk storage bag to decide on the amount of milk you’re pumping. This is important to avoid throwing out milk.

Stand up feature

This feature is about convenience. A stand up design lets you keep the bags in the freezer conveniently without milk leaking or spilling.

Strong seal

It will make sure that the breastmilk will be protected from contaminants and stay fresh until the next feeding time. A strong seal can also ensure that no germs will get into the bags. You may find those with a double zipper or a screw cap.

Compatible with a pump

When buying breastmilk bags, check that they are compatible with your breast pump. It is another convenience feature to look into when shopping around for this baby product. This also makes sure of no spillage and helps you get the milk from your breast straight to the bag.

Freezer ready

These breastfeeding storage bags should also be freezer ready to make sure that they won’t break, split or crack when put in the freezer.

See more: how to store breastmilk in freezer bags .

Sold in a dispenser

These products are sold in increments of 25s or 50s, or maybe 100s. They are on a pouch or in a dispenser.

Why Should You Use Storage Bags Instead Of Bottles?

There are many reasons to use these storage bags instead of bottles, and here are some of them.

  • Long-term storage: You must use these breastmilk bags because they help you save your milk, as you can store it for a long time depending on where you’re storing it.
  • Stored directly with the pump: It can be stored directly with your breast pump, one of the most useful features of breastmilk bags that you should know. Such is an advantage especially for mothers that always want things organized. So aside from getting the best cooler bag for breast milk, you should definitely find the right human milk bags for your needs.
  • Clean and germ-free: These storage bags can also keep breastmilk fresh but also clean and germ-free. As your baby’s safety is top concern, using breastmilk bags is very important to achieve the goal.
  • Cheaper than bottles: They are obviously cheaper than baby bottles if you would do the math. So if you’re a practical mother who wants the most value for her spending, you should definitely use breastmilk storage bags aside from breast milk storage pads.
  • Easy storage in your bag: No matter how busy you are, these breastmilk bags can offer you convenience because they can be easily stored in your bag.

Things to Consider When Buying Breast Milk Bags


Again, it is a top priority for careful mothers who want nothing but the best for their little ones. These bags are pre-sanitized, ensuring safe use.


This factor is important to ensure that the bags won’t break, split or crack when stored in the freezer.


When looking for the best milk storage bags, check on the system of the product. Does it have a stand up design? Does it have spout for easy pouring of milk? Its system matters for both organization and ease of use.


By saying price does not mean buying the most expensive product to find on the market. Balance quality and price and get the best deal and most value out of your spending.

Can you combine breast milk from different days?
No, it cannot be combined. Do not combine pumped milk from different days – it is UNSAFE.

Our Top Five Best Breast Milk Storage Bags

1. Kiinde Breast Milk Storage Twist Pouch

Kiinde Breast Milk Storage Twist Pouch
Editor Rating: 45/50

The Kiinde Breast Storage Twist Pouch is one of the most sought after breastmilk bags on the market because it helps mothers store milk with ease and convenience. This time around, they won’t have to deal with milk transfers and dirty dishes and make sure of no air in their baby’s meal.

It allows for direct pumping from your breast going straight to the storage bags. Each pouch also allows for direct feeding, so mothers don’t have to worry about colic for their infants. The twist pouches can also grow with baby because each can be used in making squeezed food without any hassles.

Kozii breastmilk bags can also be thawed and warmed safely and has a low temperature warming system. Overall, it is leak-proof, safe and clean. Every pack comes with 80 pouches, each six ounces, weighs 1.4 lbs and measures 12.2 x 6.4 x 6.3 inches.

Things We Liked:

  • Active Latch nipples working like natural nipples
  • No colic for baby – zero air in his meal
  • Low temperature warming system
  • Can be thawed and warmed safely
  • Can be used in preparing pureed food and snacks

Things We Didn’t Like:

  • Might get tiny knicks
  • Not always accurate measurements
  • A bit expensive

2. NUK Seal Breast Milk Bags

NUK Seal Breast Milk Bags
Editor Rating: 4/50

Every NUK breast milk storage bags pack comes with 50 bags; each can be used easily and quickly to store breastmilk. These NUK Seal ‘n Go Breast Milk Storage Bags can securely and safely store your milk in the freezer or refrigerator until the next feeding session. Mothers looking to save and store pumped breastmilk are choosing this product for ease of use and convenience.

One innovative feature of these milk bags is it comes with an oxygen barrier, which can keep milk freshness until it’s ready to use. When it comes to design, this product is also made with double zipper to ensure of no leaks and spillage of precious breast milk.

The NUK Seal Breast Milk Bags are also freezer ready and safe, as each also has a self-standing bottom, keeping it in place and preventing spillage. This product weighs 8.8 ounces and measures 5.4 x 4.1 x 2.2 inches.

Things We Liked:

  • Oxygen barrier to keep milk fresh
  • Measurable with easy to read fill lines
  • 0% BPA
  • Disposable and pre-sterilized for baby’s safety
  • Self-standing bottom for easy storage

Things We Didn’t Like:

  • Might not be as durable as others on this list
  • Bags might break.
  • A bit pricey

3. Lansinoh Breastmilk Storage Bags – 100 ct

Lansinoh Breastmilk Storage Bags - 100 ct
Editor Rating: 4/50

Unlike containers for glass breastmilk storage, these storage bags for human milk are a great choice for convenience and space saving features. This brand is also one of the best-selling brands on the market chosen by thousands of mothers who are looking to store breastmilk in the freezer.

One of the unique features of the Lansinoh breastmilk storage bag is its double sealed gusset and reinforced side seals. In fact, they’re said to be some of the strongest storage bags for human milk. Other worth mentioning characteristics of these storage bags is leak protection and pre-sterilization.

They ensure not only spill-free use but also guaranteed safety for baby. Regarding space efficiency, nothing beats the product that also can stand upright in the freezer storage space. This item weighs 14.4 ounces and measures 5.1 x 3 x 9.6 inches.

Things We Liked:

  • Pour spout for easy milk transfer
  • Can be used with many standard neck pumps
  • BPS and BPA free bags
  • Come with reinforced side seals
  • Strong and durable for long term storage

Things We Didn’t Like:

  • Adapters are for separate purchase
  • Might not be as durable as other brands
  • Leakage might be an issue

4. Medela Pump and Save Breast Milk Bags, 50 Count

Medela Pump and Save Breast Milk Bags, 50 Count
Editor Rating: 4/50

Just like Honeysuckle breast milk storage bags, Medela human milk bags are also made of high quality materials. Every pack comes in 50 breastmilk bags, which let you pump milk and store it in the freezer without any hassles. Mothers looking to store their milk safely can make use of these bags, each at five ounces.

Plus, every purchase also comes with two adapters, making it ready to use upon receipt. It comes with an easy to connect adapter to connect straight to the breast shield, making it easy to use and convenient.

Each of the bags comes with a zipper top, which ensures that your milk won’t spill. The Medela breastmilk bags have a stand up bottom design, ensuring no spills. And to save time, most mothers are also looking for an easy to connect adapter, and the Medela has that. These bags are also disposable, pre-sterilized and BPA-free, ensuring they’re safe to use for babies.

Things We Liked:

  • Easy connect adapter
  • Zipper top design
  • Stand up bottom
  • Guaranteed no leak and no spill
  • Oxygen barrier keeps milk fresh

Things We Didn’t Like:

  • Easy connect adapter
  • Zipper top design
  • Stand up bottom
  • Guaranteed no leak and no spill
  • Oxygen barrier keeps milk fresh

5. 110 Count Breastmilk Storage Bags 8 Oz 235 ml

110 Count Breastmilk Storage Bags 8 Oz 235 ml
Editor Rating: 45/50

Just like best breast milk storage bottles, these containers are also made of high quality and safe material to ensure of baby’s safety. For mothers looking for topnotch container bags often consider these bags because of its self-standing design, making it easy to store in the freezer. Each bag is also leak proof to prevent spilling or leaking milk.

These storage bags are latex-free and phthalate-free, making them safe for baby. And as they are pre-sterilized, mothers will also save time because sterilization is a time-consuming process. Each bag also has front-facing writeable tabs and measurement lines for accurate measurements all the time.

To ensure leak prevention, this product also has a double zip lock design, keeping milk safe and free from contaminants and germs from outside elements. Each bag can also accommodate up to eight ounces; it can be used for older babies and storing more milk. This item measures 3.9 x 0.1 x 8.3 inches and weighs 0.16 ounces.

Things We Liked:

  • Accurate measurements
  • Pre sterilized
  • 10% more than other brands
  • Latex-free, phthalate-free
  • Easy straight-line tear

Things We Didn’t Like:

  • Spillage might be a problem
  • Material might not be as sturdy for long-term storage.
  • Can be more expensive


The Kiinde Breast Storage Twist Pouch is the clear winner in today’s review. Just as we said earlier, some features to check on include pre-sterilized, measurable, compatible with a pump and has a stand up design. All these are in the Twist pouch with a bonus. It can also be used for making squeezed snacks for older babies. These bags are also freezer ready and safe to use. When compared to the rest of the products reviewed today, this brand seems to be most consistent fro offering all the features that matter for a parent.

We’re hoping you picked something from this guide on the best breast milk storage bags and be able to decide which one meets your needs. Buy breastmilk storage bags today!

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