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How to storage breast milk in freezer bags?

Storing Breast Milk in Freezer Bags: A Comprehensive Guide
Storing breast milk properly is crucial for maintaining its quality and ensuring the health of your baby. Freezing breast milk in freezer bags is a convenient and effective method, but it requires careful attention to detail. Here’s how to do it right.
Choosing the Right Bags
When selecting freezer bags for breast milk storage, it’s essential to use bags specifically designed for this purpose. Regular plastic bags or disposable bottle liners are not suitable, as they can leach harmful chemicals into the milk or fail to provide an adequate seal. Look for high-quality, BPA-free freezer bags that are labeled for breast milk storage.
Preparation for Freezing
Before pouring breast milk into the bags, ensure that your hands and any equipment used are clean to prevent contamination. It’s advisable to use a breast pump that is sanitized and to express milk into a clean container before transferring it to the freezer bags.
Filling the Bags
When filling the freezer bags, do not overfill them. Leave some space at the top—about one to two inches—because breast milk expands as it freezes. A good rule of thumb is to fill the bags no more than three-quarters full. This practice helps prevent the bags from bursting and ensures that the milk remains intact.
Sealing and Labeling
After filling the bags, seal them tightly to prevent air from entering, which can lead to freezer burn. It’s also important to label each bag with the date and time the milk was expressed. This information will help you keep track of how long the milk has been stored. Breast milk can be stored in the freezer for about six months for optimal quality, but it can last up to 12 months if necessary .
Optimal Freezing Conditions
For best results, place the bags flat in the freezer. This not only saves space but also allows for quicker thawing later on. Store the bags at the back of the freezer, where the temperature is most consistent, rather than in the door, which is subject to temperature fluctuations. Avoid placing the bags against the walls of self-defrosting freezers, as these areas can be colder and may cause the milk to freeze unevenly.
Thawing and Using Frozen Milk
When it’s time to use the frozen breast milk, thaw it in the refrigerator overnight or by placing the sealed bag in a bowl of warm water. Avoid using a microwave, as it can create hot spots that may scald your baby and destroy some of the milk’s beneficial properties. Once thawed, breast milk can be stored in the refrigerator for up to 24 hours but should not be refrozen.
Conclusion
Storing breast milk in freezer bags is a practical solution for breastfeeding mothers looking to manage their milk supply effectively. By following these guidelines, you can ensure that your breast milk remains safe and nutritious for your baby, providing peace of mind and convenience in your breastfeeding journey.

How long is frozen milk good once thawed?

two to three days
You can safely store frozen milk in your freezer for up to six months, but for best quality, try to use it within one month of freezing. Once thawed, consume or use the milk within two to three days. If you notice any signs of spoilage after thawing, like a sour taste or rancid odors, it’s best to toss the milk out.

How to store breast milk in a bag in the freezer?

Fill the breast milk bag with milk and lay it flat in your freezer. Once frozen, attempt to lay the flattened bag of milk on the bottom of the gift bag. If it just fits and lays flat, you are good to go!

Is it better to freeze breast milk in bottles or bags?

Clean food-grade containers or unused breastmilk storage bags are the best storage containers for human milk, especially if it’s to be frozen and stored for weeks or months. Don’t use bottles with the recycle symbol number 7. This means that the container may be made of a plastic that has the chemical BPA.

What is the 5 5 5 rule for breast milk?

Something I recommend to moms is the 5-5-5 rule. Try and use milk within five hours at room temperature, five days in the fridge, and by five months in the freezer.

Can babies drink cold breast milk?

You can feed expressed milk straight from the fridge if your baby is happy to drink it cold. Or you can warm the milk to body temperature by putting the bottle in a jug of warm water or holding it under running warm water. Do not use a microwave to heat up or defrost breast milk.

What is the 120 pumping rule?

The first 12 weeks of your breastfeeding journey requires frequent breastmilk removal, stimulating healthy milk production. Studies show moms who exclusively pump for a minimum of 120 minutes per day can make enough to feed their babies primarily breastmilk.

Can you mix frozen milk from different days?

Yep, you’re right! You can definitely combine frozen milk from different days/bags, as long as all the milk you’re mixing is already frozen or has been thawed to the same temperature. The advice about not mixing fresh with frozen is more about making sure the milk is handled safely.

How long is frozen breast milk good for after thawing?

Using thawed breastmilk
Milk thawed in the refrigerator must be used within 24 hours. Milk thawed to room temperature or warmer should ideally be used in 1 to 2 hours. If your baby didn’t finish the bottle, the leftover breastmilk can still be used within 2 hours after the baby is done feeding.

Can I mix morning and evening breast milk?

If you pump or hand express your breast milk at different times, you wonder if you can mix breast milk from different days into one storage container. Most of the time, combining breast milk is acceptable unless you have a preterm baby or you’re in an unclean environment.

What is the best way to store pumped breast milk?

Storing breast milk after expressing
Freshly expressed or pumped milk can be stored: At room temperature (77°F or colder) for up to 4 hours. In the refrigerator for up to 4 days. In the freezer for about 6 months is best; up to 12 months is acceptable.

Natasha Lunn

Tash is an IBCLC and Business Coach helping fellow IBCLCs create fun, profitable businesses that are more than just an expensive hobby. Before becoming an IBCLC and starting her private practice - The Boobala, Tash graduated as an Osteopath in 2008 and has been in Private Practice in South West Sydney. She was also a volunteer Breastfeeding Counsellor and Community Educator with the Australian Breastfeeding Association for 6 years. Through her business, Your Lactation Biz, Tash coaches and creates products to help new and seasoned IBCLCs build businesses that suit their personality and lifestyle.

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