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Can breastmilk go back in the fridge after warming?

Understanding the Safety of Reusing Warmed Breast Milk
Breastfeeding is a vital source of nutrition for infants, and many parents often find themselves navigating the complexities of breast milk storage and usage. One common question that arises is whether warmed breast milk can be safely returned to the refrigerator for later use. The answer is nuanced and rooted in safety guidelines.
The Risks of Bacterial Growth
When breast milk is warmed, it enters a temperature range that can promote bacterial growth. According to experts, while refrigerating the milk again may slow down this growth, it does not reverse any bacteria that may have developed during the time the milk was warm. This is particularly concerning for infants, whose immune systems are still developing and are more susceptible to infections.
Guidelines on Usage After Warming
Health authorities, including the CDC, recommend that once breast milk has been thawed or warmed, it should be used within two hours. If the milk is not consumed within this timeframe, it should be discarded rather than returned to the fridge. This guideline is crucial for ensuring the safety of the milk and protecting the health of the baby.
Storage Best Practices
To avoid the dilemma of whether to refrigerate warmed milk, parents are encouraged to plan ahead. Thawing frozen breast milk in the refrigerator overnight is a safer option, as it keeps the milk at a consistent, safe temperature. Additionally, using smaller portions can help minimize waste; warming only what is needed for a feeding can prevent the need to consider re-refrigeration altogether.
Conclusion
In summary, while the idea of putting warmed breast milk back in the fridge might seem convenient, it poses significant health risks due to potential bacterial growth. Adhering to established guidelines—using warmed milk within two hours and avoiding re-refrigeration—ensures that infants receive the safest nutrition possible. Parents are encouraged to stay informed and practice safe storage techniques to protect their little ones.

Can you put heated milk back in the fridge?

If your baby does not finish a feeding, you should throw away the leftover breast milk in the bottle. Warmed breast milk CAN NOT be refrigerated again. Although it’s not well known, refrigeration can slow the growth of some bacteria. Doctors do not recommend refrigerating heated milk.

Can you put baby milk back in fridge after warming?

If it’s been warmed up, just toss it. Warmed up milk cannot go back into the fridge.

Can you put breastmilk back in the fridge after warming?

You cannot refrigerate it again once it warms– it doesn’t matter the method. Increased temperature gives bacteria a chance to multiply. The time limits are generally what is thought to be of as safe levels.

Can I refrigerate an unfinished bottle of breastmilk?

Any remaining breast milk left in a bottle after your baby is finished with a feeding should be used within 2 hours—or, if quickly refrigerated, used for the next feeding. You can always thaw an extra container if needed.

How long can you keep breast milk after it’s been warmed up?

Warmed breast milk will typically need to be used within two hours of warming it. Finding a reliable, plastic-free storage bottle for your breast milk is critical to safely storing your liquid gold. You can thaw frozen breast milk in the fridge under running or in warm or hot water.

Can warmed whole milk be refrigerated again?

Whatever bacteria grew while it warmed up will still be there, and will continue to grow. Refrigeration only slows down the multiplication of bacteria.

Can thawed breast milk be refrigerated again?

If your breast milk has completely thawed but still feels cold, put it in the refrigerator and use it within the next day or throw it away.

Can you reheat breast milk twice according to the CDC?

Never refreeze or reheat breast milk that’s been thawed, the CDC notes. If you’re not feeding baby immediately, keep defrosted breast milk in the fridge. If you thawed it at room temperature, the milk is good for up to two hours (after that, throw it out).

Can breast milk be reused after heating?

Can you reuse previously heated breast milk? Do not reheat or restore breast milk that was previously warmed. Sometimes babies nibble at their food and don’t quite finish it. But after two hours of sitting out, it’s best to throw out any leftover breast milk.

Can I rewarm breast milk twice?

When it come to heating up breast milk, it’s generally recommended that you only reheat breast milk once, maybe twice. The reasoning for this is that each time you heat and cool the milk, it can potentially degrade the quality and nutritional value.

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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