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Can I rewarm breastmilk twice?

Understanding the Safety of Rewarming Breast Milk
Breast milk is often hailed as the ideal nutrition for infants, providing essential nutrients and antibodies that support their growth and development. However, when it comes to reheating breast milk, many parents find themselves grappling with questions about safety and best practices. One common query is whether it is safe to rewarm breast milk more than once.
The Risks of Reheating Breast Milk
Experts generally advise against reheating breast milk more than once. The primary concern is that repeated heating can lead to the destruction of valuable nutrients and beneficial bacteria present in the milk. According to guidelines, breast milk should ideally be reheated only once to maintain its nutritional integrity.
When breast milk is warmed, it can also become a breeding ground for bacteria, especially if it has been previously fed to a baby. The Centers for Disease Control and Prevention (CDC) emphasizes that any leftover milk from a feeding should be discarded rather than saved for later use. This is particularly important because bacteria from the baby’s mouth can contaminate the milk, increasing the risk of foodborne illness.
Best Practices for Reheating
If you find yourself needing to reheat breast milk, there are some best practices to follow. It is recommended to reheat the milk gradually, using methods such as placing the container in warm water or using a bottle warmer. Microwaving breast milk is discouraged, as it can create hot spots that may scald the baby.
While some anecdotal evidence suggests that parents have successfully reheated breast milk multiple times without adverse effects, this practice is not supported by scientific research. The consensus among lactation experts is clear: to ensure the safety and nutritional quality of breast milk, it should be reheated only once.
Conclusion
In summary, while the convenience of reheating breast milk multiple times may be tempting, it is not recommended due to potential risks to your baby’s health and the nutritional quality of the milk. For the best outcomes, aim to reheat breast milk only once and always adhere to safe storage guidelines. By doing so, you can ensure that your little one receives the full benefits of this precious resource.

Is it safe to reheat breast milk twice?

Quick Summary: Never re-refrigerate, refreeze, or reheat breast milk after it’s been heated or exposed to room temperature for more than 2 hours.

Can you reheat breast milk twice according to the CDC?

Can You Reheat Breast Milk Multiple Times? Yes, you can reheat it once, maybe twice. Any more than that, you risk giving your baby spoiled breast milk while also losing its nutritional value.

Can you reheat milk multiple times?

When we heat a jug of milk, the protein is essentially cooked, which hardens and helps trap the air to create foam. So, as you can imagine, if you proceed to heat the milk a second time, the proteins that initially facilitated the formation of the foam have already become denatured.

Can I put breastmilk back in the fridge after warming it up?

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.

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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