Best breast milk storage bags

A quality breast milk storage bag is essential for parents pumping and keeping breast milk.

Approved & Reviewed

The Lansinoh breastmilk storage bags are ready to use and come with a double zipper. This prevents any messy leaks. The Medela breast milk storage bags are a cost-friendly choice.

It may seem that any container from your kitchen will do. Leigh Anne O’Connor LCCE recommends bags that “attach easily and have a good seal and are BPA-free.”

Consider how often you pump. This will impact the amount of money you have and the bag’s capacity. Most bags will only hold 6 ounces. To minimize waste, pre-sterilization is essential. When reviewing products, we carefully considered design, material and value as well as ease of cleaning and pumping compatibility.

These are the best breastmilk storage bags available, no matter where you are in your breastfeeding journey.

Best Overall: Lansinoh Store Breastmilk Storage bags, 100 Count

Pros

Double zipper closure
Double-seamed sides
Compatible pumps can be used to pump directly into bags
ConsOne use
They are not universally compatible with all breast pumps (converters available).

Because of their unique design, the Lansinoh breast milk storage bags won our top spot. The sterilized bags can hold 6 ounces and have a double zipper to prevent messy leaks. The bags can be stored flat in the freezer or refrigerator for easy storage. They also have a pour spout that makes it easy to transfer breast milk into a container.

These bags can be pumped directly into them, making them easy to use and saving you the hassle of washing extra bottles. You can use any Lansinoh pump. You can pump into bags with any brand of pump, but you will need an adapter (sold separately).

Closure Type: Double Zipper

Runner-Up, Best Overall: Dr. Brown’s Store Breastmilk Storage bag, 50 Count

ProsSteady your feet
Double zipper closure
Simple labeling
ConsThey can’t be pumped directly
One use

These Dr. Brown’s breast milk storage bags are sturdy and easy to use. These bags can hold 6 ounces of milk. They are also self-standing, so it’s easy to fill.

These extra-thick bags, which are BPA-free, are strong and durable. Many satisfied customers also say that the double-zipper closure ensures they don’t leak. The fact that the bags can be stored flat in the freezer means you can store more items in a smaller space. These bags can’t be pumped directly, but the high quality makes it worth the extra effort.

Closure Type: Double Zipper

Medela 6oz/180mL breast milk storage bags are the best for your budget.

ProsAffordable
Come sterilized
No leaking
ConsThey can’t be pumped directly
Not reusable

These breast milk storage bags by Medela cost less than 13 cents per bag. These self-standing bags offer many of the same features as more expensive bags, such as double-zipper closures and flat profiles for freezing and defrosting. However, the price is very competitive. The bags also come with a carry pouch to keep your bags clean.

Although these bags can’t be directly pumped in, they are great for storage. These women feel secure storing breast milk in these bags, as they are strong and durable. Although 6 ounces is the recommended weight of bags, many women find they can hold much more.

Closure Type: Double Zipper

Best Breast with Spouts: Ameda store N pour Breast Milk Storage Bags

ProsThey is designed to be pumped directly into the skin
Don’t let your guard down
It’s easy to pour from
ConsSmaller capacity
Only 40 per pack

You want to ensure that your breast milk doesn’t get spilled when you pour it from the bag into a glass. Ameda breast milk storage bags come with an easy-to-use pour spout so that all your breast milk gets into the bottles. Tear the corner off and pour. These bags can be pumped directly, but you’ll need an adapter.

They are well-made and convenient, so it is not surprising that more bags do not have a similar spout. These bags are not recommended for people who milk a lot. Some users have reported leaks and that they hold only 5 ounces. These bags are generally well-received by women.

Capacity: 5 ounces | Closure Type: Zip Seal | Quantity: 40