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Can I put breast milk back in fridge after warming it up?

Understanding the Guidelines for Warming and Storing Breast Milk
When it comes to the delicate process of feeding infants, especially with breast milk, parents often find themselves navigating a maze of guidelines and recommendations. One common question that arises is whether it is safe to put breast milk back in the refrigerator after it has been warmed. The answer is nuanced and depends on several factors.
The General Consensus
The prevailing advice from health experts is that once breast milk has been warmed, it should ideally not be returned to the refrigerator. This guideline is primarily based on safety concerns regarding bacterial growth. When breast milk is warmed, it enters a temperature range that can promote the growth of bacteria, especially if it is left out for an extended period. Therefore, the recommendation is to either use the warmed milk within a certain timeframe or discard it.
Specific Timeframes and Conditions
While some sources suggest that warmed breast milk can be refrigerated again, they emphasize strict time limits. For instance, if the milk has been warmed, it should be used within two hours if it is to be refrigerated again. Other guidelines suggest that if the milk is not consumed within four hours of warming, it should be discarded. This is to ensure that the milk remains safe for the baby, as infants have more vulnerable immune systems compared to adults.
Practical Tips for Parents
For parents managing breast milk storage, here are some practical tips:
– Warm Only What You Need: To minimize waste and ensure safety, warm only the amount of breast milk you expect your baby to consume in one feeding.
– Monitor Temperature: If the milk has been warmed and not consumed, keep track of how long it has been at room temperature. If it exceeds the recommended time, it’s best to discard it.
– Consult Professionals: When in doubt, consulting with a pediatrician or a lactation consultant can provide personalized guidance based on your specific situation.
Conclusion
In summary, while there are some allowances for refrigerating warmed breast milk under specific conditions, the safest practice is to use it promptly or discard it if it has been left out for too long. This approach not only protects your baby’s health but also ensures that the nutritional quality of the breast milk is maintained.

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.

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.

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 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.

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 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.

Is it OK to heat milk twice?

Always keep your milk refrigerated. Milk that has been left out for an extended period of time will become difficult to foam as the fat content breaks down in higher temperatures. Ensure your milk jug is rinsed thoroughly after each use. Do not reheat milk.

Can you reheat baby milk more than once?

Always be sure to refrigerate untouched formula and never freeze it as freezing can affect the nutrients in the mix. Formula should only be reheated one time and any leftover liquid should be tossed after that! To safely reheat formula straight from the fridge, we recommend using a bottle warmer.

Can I put breast milk back in the fridge after warming?

If it’s not used, it should be thrown away. “Once your milk is warmed, the ability of the milk to inhibit bacterial growth is decreased, so it is not recommended to place your milk back in the refrigerator,” explains Andria. “The baby’s mouth touching the milk leads to bacterial growth in the milk.

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.

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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