Are you a breastfeeding mom looking for a reliable and convenient way to store your precious breast milk? Then you've come to the right place! This review dives deep into Medela Breast Milk Storage Bags, exploring their key features and whether they're worth the investment. We'll examine everything from the crucial double zipper seal designed to prevent leaks and contamination, to the space-saving flat design perfect for maximizing freezer storage.This in-depth analysis will cover the practical aspects, like the clear markings for easy measurement, and the seamless integration with the Medela pumping system. We'll also discuss the reviewer's personal experience and preferred method of using the bags, offering valuable insights for expectant and current breastfeeding mothers. Ultimately, we aim to provide you with a comprehensive understanding of Medela's storage bags, helping you determine if they are the right choice for your breastfeeding journey.
Pros And Cons
- Double zipper for a good seal
- Indicates ounces and milliliters
- Stays relatively flat when frozen, saving space
- Easy to stack for storage
Read more: Top 10 Breast Milk Storage Bags 2017: A Comprehensive Review
Double Ziploc Seal for Superior Protection
The Medela breast milk storage bags boast a double zipper seal, ensuring a leak-proof and airtight closure. This feature is crucial for maintaining the quality and freshness of your precious breast milk. The secure seal prevents spills and protects the milk from contamination.

I particularly appreciate the peace of mind this provides, especially when storing milk for longer periods or transporting it. The double zipper adds a layer of security that other bags often lack.
Convenient Measurement Markings
The bags feature clear markings for both ounces and milliliters, making it easy to measure and track the amount of milk stored. This eliminates any guesswork and ensures accurate portioning for feeding your baby.

This dual measurement system caters to various preferences and is especially helpful for those who use both measurement units. The clear print is also easy to read, even when the bag is full or frozen.
Space-Saving Flat Storage
One of the best features of these bags is their ability to lie flat when frozen. This significantly reduces freezer space requirements compared to bulky bottles or other storage solutions.

The flat design allows for efficient stacking, maximizing storage capacity and making the most of your freezer space. This is especially beneficial for parents with limited freezer space.
Compatibility with Medela Pumping System
The bags integrate seamlessly with the Medela pumping system, offering a streamlined storage solution for mothers who already use Medela pumps and bottles. This consistency simplifies the overall process.

While an adapter is available for direct pumping into the bags, the reviewer prefers using Medela bottles first to accurately measure the milk before transferring it into the storage bags. This method offers better control and organization.

Overall Verdict: Highly Recommended
These Medela breast milk storage bags are a fantastic choice for mothers seeking a reliable and convenient storage solution. The double zipper seal, clear markings, and space-saving flat design are all significant advantages.

The compatibility with the Medela pumping system makes it a particularly attractive option for users already within the Medela ecosystem. While an adapter for direct pumping exists, pre-measuring with bottles ensures accuracy. The ease of use, combined with the security of the seal, makes these bags highly recommended.