The Best Breast Milk Storage Bags On the Market Today

Breast milk storage bags are an essential tool for nursing moms who need to store their milk for later use. With so many options available, it can be overwhelming to choose the right one. It can also be frustrating to purchase a pack, only to have them leak pumped breast milk. We asked our pumping moms for the best breast milk storage bags, and here’s what we found.

Related article: Pumping Supplies–All the Essentials You Need (and What You Don’t!)

1. Lansinoh Breast Milk Storage Bags

Lansinoh Breast Milk Storage Bags are far and away the most popular and highly recommended bags on the market. Most claim these are the best breast milk storage bags available. These bags are designed with a double zipper seal to ensure that the milk stays fresh and doesn’t leak. They also have a reinforced bottom to prevent any punctures or tears. This stronger bottom also helps when pouring breast milk into the bags.

Related article: Forgot Breast Milk Storage Bags? Here Are 4 Quick Options.

The Lansinoh Storage Bags are pre-sterilized and are made from BPA and BPS free plastic. They are also freezer safe, and the material is thick enough to prevent any freezer burn. Each bag can hold up to 6 ounces of milk, and they come with a convenient pour spout for easy transfer of milk. They also last in the freezer for over one year.

Pros:

  • Double zipper seal for maximum protection against leaks
  • Pre-sterilized for convenience
  • Reinforced bottom for added durability
  • Pour spout for easy transfer of milk
  • BPA and BPS free plastic

Cons:

  • Some moms find that the bags can be difficult to open and close
  • Some moms report inconsistency in bag quality (i.e. some bags leak)

Related article: The Top 5 Best Bottles for Breastfed Babies

2. Medela Breast Milk Storage Bags

Medela Breast Milk Storage Bags are another popular choice for pumping moms. These bags are designed with a double zipper seal, and the material is thicker than most other bags on the market, making them less likely to puncture or tear. You can use these storage bags with any pump.

The Medela Storage Bags are also pre-sterilized and BPA-free, and they come with a convenient pour spout for easy transfer of milk. Each bag can hold up to 6 ounces of milk, and they are freezer safe. They also lay flat, allowing for easy storage and stacking in the freezer.

Related article: How to Store Breast Milk After Pumping

Pros:

  • Double zipper seal for maximum protection against leaks
  • Thicker material for added durability
  • Pre-sterilized for convenience
  • Pour spout for easy transfer of milk
  • BPA-free

Cons:

  • Some moms find that the bags have a strong plastic smell
  • Some moms report inaccurate volume measurements printed on the bag

Related: Best Hands Free Pumping Bra: The Top 5 Choices According to Real Moms

3. Kiinde Twist Pouch Breast Milk Storage Bags

The Kiinde Twist Pouch Storage Bags are a newer entry into the market. They are designed for direct pumping and feeding. The pouches can be connected directly to a breast pump using the included adapters, eliminating the need for transferring milk from one container to another. This reduces breast milk waste. The twist cap feature allows for easy and secure sealing, and the bags are made from durable, BPA-free materials. The Kiinde Twist Pouch system is highly convenient and efficient for breastfeeding moms who want to simplify their pumping and feeding routine.

Pros:

  • Direct-pump and direct-feed design eliminates the need for transferring milk
  • Adapters are included for compatibility with most major breast pumps
  • Twist cap feature provides a secure and leak-proof seal
  • Durable, BPA-free materials ensure that the bags are safe for baby
  • Pouches are stackable and space-efficient for easy storage

Cons:

  • Some moms report the bags are not as durable as other options and can occasionally tear or leak
  • The twist cap can be difficult to remove for some users
  • The cost of the Kiinde Twist Pouch system is higher than other breast milk storage bag options

Related article: BeauGen Cushions for Pumping: What Exactly Are They? Do I Need Them?

The choice of milk storage bags will depend on each mom’s individual needs and preferences. Hopefully this has helped narrow down the field of choices for you and assisted you in choosing the best breast milk storage bags for you and your baby. If you come across a new bag you love, please let us know about it!

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Shannon Tisdale
Shannon founded Work Breastfeed Mom in 2019 during her second round of pumping at work. She was tired of googling the same pumping questions over and over again, and discouraged at the lack of websites aimed at working breastfeeding moms. So, she created one herself. Shannon lives, works, and doles out Puffs to her little people in sunny Florida. She has her MBA and works as a strategic planner for a large healthcare system. She is passionate about coffee, memoirs, paddle boarding, and skincare routines. Shannon is mom to Scarlett and Ivy, and hopes to have more babies if her career allows.