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Can you use thawed breast milk after 36 hours?

Understanding Thawed Breast Milk Usage
When it comes to the safety and usability of thawed breast milk, guidelines are quite specific. Thawed breast milk should ideally be used within 24 hours of being taken out of the freezer and placed in the refrigerator. After this period, the quality and safety of the milk can diminish, making it less suitable for feeding your baby.
The 36-Hour Rule
If you find yourself with thawed breast milk that has been in the refrigerator for 36 hours, it is generally advised not to use it. The Centers for Disease Control and Prevention (CDC) emphasizes that thawed breast milk should be consumed within 24 hours to ensure it remains safe for your infant. Beyond this timeframe, the risk of bacterial growth increases, which can pose health risks to your baby.
Practical Considerations
Many parents often wonder about the nuances of breast milk storage. For instance, while fresh breast milk can be stored in the refrigerator for up to four days, once frozen milk is thawed, it has a much shorter shelf life. This discrepancy can lead to confusion, especially when managing a busy schedule with a newborn.
If you have thawed breast milk that has exceeded the 24-hour mark, it is best to discard it. This practice not only ensures your baby’s safety but also aligns with health guidelines aimed at preventing potential foodborne illnesses.
Conclusion
In summary, while thawed breast milk is a valuable resource for feeding infants, it is crucial to adhere to the recommended storage times. Using thawed breast milk after 36 hours is not advisable, as it surpasses the safe usage window. Always prioritize your baby’s health by following these guidelines closely.

Can breast milk be refrozen if partially thawed?

Once you thaw put breastmilk, you must use it. Do not refreeze it as it can ruin the milk and you might also spoil it. That goes for anything that you have frozen and then thaw out, you must use it or loose it.

How to know if breastmilk is spoiled?

It will also smell bad, much like spoiled cow’s milk. And, like spoiled cow’s milk, breast milk that’s old will taste sour. (It’s fine to taste your breast milk to check!) Always label your pumped milk with a time and date so you can tell how old it is.

Can you put breast milk back in the fridge after room temperature?

Don’t put leftover breast milk back in the fridge to use later or refreeze it. It’s important to follow safety guidelines for breast milk because bacteria can grow in it if you leave it out for too long.

How long does frozen milk last once thawed?

Thawing and Using Frozen Milk
Depending on the size of the container, it may take a day or longer to defrost. And once thawed, it’s best to use the milk within several days. You might notice that the thawed milk is separated or looks like it has a grainy texture. This goes for both dairy milk and plant-based milks.

Can I mix thawed breast milk from different days?

According to Verywell Family, it is safe to combine breast milk from different days as long as you follow the proper guidelines. The milk must be stored in clean containers and kept at the same temperature. It is best to cool freshly expressed milk before combining it with older, previously cooled or frozen milk.

Can I put milk back in the fridge after thawing?

Once fully thawed, previously frozen breast milk may be kept at room temperature for a maximum of two hours or in the refrigerator for up to 24 hours. Don’t thaw or heat frozen breast milk in a microwave or in boiling water.

How long can breast milk sit after being thawed?

If you thaw breast milk in the refrigerator, use it within 24 hours. Start counting the 24 hours when the breast milk is completely thawed, not from the time when you took it out of the freezer. Once breast milk is brought to room temperature or warmed, use it within 2 hours.

Why can’t you use thawed breast milk after 24 hours?

Bacteria can grow rapidly in thawed milk, especially if it’s kept at room temperature or if the storage conditions are not optimal. Using the milk within 24 hours minimizes the risk of bacterial growth and ensures the milk is safe for your baby.

How long does it take for breast milk to get spoiled?

Freshly expressed breast milk can be stored in the back of the refrigerator for up to four days in clean conditions. However, it’s optimal to use or freeze the milk within three days. Deep freezer. Freshly expressed breast milk can be stored in the back of a deep freezer for up to 12 months.

What happens if a baby drinks spoiled breast milk?

They may throw up, or have an upset stomach, diarrhea or fever.

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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