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Can you refrigerate breast milk after thawing and warming?

Can You Refrigerate Breast Milk After Thawing and Warming?
The question of whether breast milk can be refrigerated after it has been thawed and warmed is a common concern among breastfeeding parents. Understanding the guidelines surrounding breast milk storage is crucial for ensuring the safety and health of your baby.
Thawing and Warming Breast Milk
When breast milk is thawed, it can be safely stored in the refrigerator for up to 24 hours. This countdown begins only after the milk has completely thawed, not from the moment it is removed from the freezer. If you choose to warm the milk for feeding, it is important to do so gently, avoiding methods like microwaving, which can destroy nutrients and create hot spots.
The Risks of Re-refrigerating Warmed Milk
Once breast milk has been warmed, the situation changes significantly. Experts advise against refrigerating breast milk that has already been warmed. The primary reason for this caution is the increased risk of bacterial growth. When milk is warmed, it becomes more susceptible to bacteria, especially after it has been in contact with your baby’s mouth.
According to guidelines, if your baby does not finish the warmed milk, it should ideally be discarded after two hours at room temperature. This is because the milk’s ability to inhibit bacterial growth diminishes once it has been warmed, making it unsafe to return to the refrigerator.
Best Practices for Breast Milk Storage
To ensure the safety of breast milk, here are some best practices to follow:
– Thawing: Always thaw breast milk in the refrigerator or by placing the container in warm water. Avoid leaving it at room temperature for extended periods.
– Warming: Warm only the amount of milk you anticipate your baby will consume. If your baby does not finish the bottle, discard any leftover milk after two hours.
– Storage: Store thawed milk in the refrigerator and use it within 24 hours. Do not refreeze thawed milk.
In summary, while thawed breast milk can be refrigerated for a limited time, once it has been warmed, it should not be placed back in the refrigerator. Following these guidelines helps ensure that your baby receives safe and nutritious milk.

How long can refrigerated breast milk sit out after being warmed?

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.

How long is breast milk good for after thawing in warm water?

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 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 refrigerate a bottle after it’s been warmed?

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.

Can you refreeze partially thawed breast milk?

Frozen breast milk that has started to thaw but still contains ice crystals can be refrozen. 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. Thawed milk cannot be refrozen. After 24 hours, throw out unused, thawed milk.

Can you save breast milk if baby doesn’t finish bottle?

How do I store and serve leftover breast milk? Leftover breast milk can still be used within 2 hours after the baby is finished feeding. After 2 hours, leftover breast milk should be thrown away. To avoid wasting unfed milk, consider storing, thawing, and warming it in smaller amounts.

Can warmed frozen breast milk be refrigerated again?

We have regulations just as with any other bodily fluid, so take these as you will 🙂 Our rule is that once breast milk has been warmed, it needs to be used within the hour. Warmed breast milk should never be re-refrigerated, so if it isn’t used then it gets tossed.

Can you rewarm breast milk twice?

Breast milk that has been refrigerated or frozen can only be heated once. Never reheat breast milk as this accumulates bacteria the more it is exposed to warmer temperatures. Breast milk that has been heated or brought to room temperature needs to be consumed within 2 hours.

Can I refrigerate an unfinished bottle of breastmilk?

You can store expressed breast milk in the refrigerator overnight. Freshly expressed breast milk can be safely stored in the refrigerator for up to 4 days. However, if breast milk is left out at room temperature (above 77°F or 25°C) for more than 4 hours, it should be discarded, as it may spoil.

Can you warm up breast milk and then put back in the fridge?

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

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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