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Can you put breast milk back in the fridge if not used?

Understanding Breast Milk Storage: Can You Refrigerate Unused Milk?
Breastfeeding mothers often face the challenge of managing expressed breast milk, particularly when it comes to storage and safety. One common question arises: Can you put breast milk back in the fridge if it hasn’t been used? The answer is nuanced and depends on several factors, primarily concerning safety and hygiene.
The Basics of Breast Milk Storage
Breast milk is a precious resource, and proper storage is crucial to ensure its safety and nutritional quality. According to guidelines from health authorities, freshly expressed breast milk can be stored in the refrigerator at temperatures around 40°F (4°C) for up to four days. It’s recommended to chill the milk immediately after expression to maximize its freshness and safety.
What Happens After Feeding?
When it comes to milk that has been partially consumed, the situation changes. If your baby drinks from a bottle and does not finish it, the remaining milk is considered contaminated. This contamination can occur due to exposure to saliva, which introduces bacteria that can multiply in the milk. As a result, health experts generally advise against putting unfinished milk back in the fridge. Instead, it is safer to discard any leftover milk from the bottle.
Guidelines for Warming and Reusing Milk
If breast milk has been warmed but not consumed, the guidelines are slightly different. You can refrigerate warmed breast milk again, but it must be done within four hours of warming. This is crucial because, after this period, the risk of bacterial growth increases significantly.
Best Practices for Storing Breast Milk
To ensure the safety of breast milk, here are some best practices:
– Use appropriate containers: Store milk in glass or BPA-free plastic containers with tight-fitting lids to prevent contamination.
– Label your containers: Always label each container with the date and time of expression to keep track of freshness.
– Avoid the fridge door: Store milk in the main body of the refrigerator rather than the door, where temperatures can fluctuate.
Conclusion
In summary, while freshly expressed breast milk can be safely stored in the fridge for up to four days, any milk that has been consumed—even partially—should not be returned to the fridge. This practice helps to minimize the risk of bacterial growth and ensures that your baby receives the safest possible nutrition. By following these guidelines, breastfeeding mothers can confidently manage their milk supply while prioritizing their baby’s health.

Can you put breast milk back in the fridge after sitting out?

It’s best to chill, refrigerate, or freeze breast milk immediately after it’s expressed. If expressed milk is left out unrefrigerated, but it’s in a clean, covered container, it can sit at room temperature for between four and six hours. Milk that has been left out for longer should be thrown away.

Can I store unfinished breast milk in fridge?

After 4 days of refrigeration, your breast milk should be used or thrown away. Breast milk properties slow the growth of bad bacteria. These properties begin to decline after a few days of refrigeration. If you think you won’t use breast milk within a few days, freeze it as quickly as possible.

Can you combine breast milk from different pumping sessions?

If you combine breast milk from different days, be sure to cool your fresh breast milk before adding it to the previously refrigerated milk. Make sure the container of combined milk is labeled with the date the older milk was pumped. Store it in the freezer if the oldest milk was pumped more than four days ago.

Can I refrigerate breast milk 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 you put milk back in the fridge after drinking?

And this is milk you worked hard to save, so of course it will be tempting to put the bottle back in the fridge! But here’s the problem – while putting the bottle in the fridge will slow down the growth of bacteria, it will not reverse any bacterial growth that happened while the milk was warm.

Can you put baby milk back in the fridge?

Once a bottle is prepared or taken from the fridge for feeding, use the formula within 1 hour or throw it out. You cannot re-refrigerate formula once it has been warmed or reaches room temperature. The reason experts recommend you throw away unused formula is because bacteria can begin to grow.

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 I put breast milk back in the fridge after baby drinks from it?

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. Refrigerate or chill milk right after it is expressed.

What happens if you forget to put milk back in the fridge?

How Long Can You Leave Milk Out of the Fridge? You can leave milk out of the fridge at room temperature for up to two hours, according to the USDA. “Leaving milk out too long can potentially lead to foodborne illness,” Amidor explains. “Pathogenic microorganisms like to grow in temperatures between 40 to 140 degrees.

What to do if baby doesn’t finish bottle of breastmilk?

If your baby did not finish the bottle, leftover milk should be used within 2 hours. Wash disassembled pump and feeding parts in a clean basin with soap and water. Do not wash directly in the sink because the germs in the sink could contaminate items. Rinse thoroughly under running water.

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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