Introduction
Hey there, readers! As a new mom, you’ve probably got a million questions about breastfeeding. One of the most common ones is: how long can breast milk sit out? Before we dive into the nitty-gritty, let’s clear up a few misconceptions.
Myth 1: Breast milk goes bad as soon as it’s out of the breast.
Fact: Breast milk can actually stay out for quite a while before it starts to spoil. However, the temperature and storage method play a crucial role.
Myth 2: You have to discard breast milk that’s been out for more than a few hours.
Fact: Not necessarily! The length of time breast milk can sit out depends on several factors, including how warm it is and whether it’s been covered.
Room Temperature Storage
How Long Can Breast Milk Sit Out at Room Temperature?
- 6-8 hours: If the temperature is between 77°F (25°C) and 86°F (30°C), breast milk can be safely stored at room temperature for up to 6-8 hours.
- 4 hours: In warmer temperatures, between 86°F (30°C) and 95°F (35°C), breast milk should be used or refrigerated within 4 hours.
Tips for Safe Room Temperature Storage
- Cover the milk with a clean cloth or lid to protect it from contamination.
- Avoid storing breast milk near food or drinks that could impart an odor.
- If the milk develops an unpleasant smell or appearance, discard it immediately.
Refrigerator Storage
How Long Can Breast Milk Sit Out in the Refrigerator?
- 5 days: Breast milk can be stored in a refrigerator at 39°F (4°C) for up to 5 days.
- 2 weeks: If the milk is expressed straight into a freezer-safe bag and stored in the coldest part of the fridge, it can last up to 2 weeks.
Tips for Safe Refrigerator Storage
- Store breast milk in the back of the fridge, where it’s coldest.
- Freeze milk in small portions to avoid thawing and refreezing.
- Thaw frozen milk in the refrigerator or under warm running water. Do not microwave it.
Freezer Storage
How Long Can Breast Milk Sit Out in the Freezer?
- 6-12 months: Breast milk can be stored in a freezer at 0°F (-18°C) for up to 6-12 months.
- 3-6 months: If the milk is stored in a freezer-safe bag, it can last up to 3-6 months.
Tips for Safe Freezer Storage
- Freeze breast milk in small portions to avoid thawing and refreezing.
- Label frozen milk with the date it was expressed to keep track of its freshness.
- Thaw frozen milk in the refrigerator or under warm running water. Do not microwave it.
Storage Time Breakdown
| Storage Method | Storage Temperature | Storage Time |
|---|---|---|
| Room Temperature | 77°F (25°C) – 86°F (30°C) | 6-8 hours |
| Room Temperature | 86°F (30°C) – 95°F (35°C) | 4 hours |
| Refrigerator | 39°F (4°C) | 5 days |
| Refrigerator (freezer-safe bag, coldest part) | 39°F (4°C) | 2 weeks |
| Freezer | 0°F (-18°C) | 6-12 months |
| Freezer (freezer-safe bag) | 0°F (-18°C) | 3-6 months |
Conclusion
So, there you have it! Now you know how long breast milk can sit out in various storage conditions. Remember, these guidelines are just that – guidelines. Every baby is different, and how well your breast milk stores will depend on factors like the temperature and how often the milk is handled.
If you have any doubts about whether breast milk is still good, it’s always best to err on the side of caution and discard it.
Thanks for reading, and be sure to check out our other articles on breastfeeding and baby care!
FAQ About How Long Can Breast Milk Sit Out
Q: How long can I leave pumped breast milk at room temperature?
A: Freshly pumped breast milk can be stored at room temperature (77°F or below) for up to 4 hours.
Q: How long can I store defrosted breast milk at room temperature?
A: Once thawed, breast milk can be kept at room temperature for up to 2 hours.
Q: How long can I keep breast milk in the refrigerator?
A: Freshly pumped breast milk can be stored in the refrigerator (39°F or below) for up to 5 days.
Q: How long can I keep defrosted breast milk in the refrigerator?
A: Defrosted breast milk can be kept in the refrigerator for up to 24 hours.
Q: Can I refreeze thawed breast milk?
A: No, it’s not recommended to refreeze thawed breast milk.
Q: How long can I store breast milk in the freezer?
A: Freshly pumped breast milk can be stored in the freezer (0°F or below) for up to 6 months.
Q: Can I add fresh breast milk to previously frozen breast milk?
A: Yes, you can add fresh breast milk to previously frozen breast milk. Just make sure to thaw the frozen milk first.
Q: How can I tell if breast milk has gone bad?
A: Spoiled breast milk may have a sour or rancid smell or taste, have a yellow or green tint, or have a thick or lumpy consistency.
Q: Can I give my baby breast milk that has been sitting out for too long?
A: No, it’s not advisable to give your baby breast milk that has been sitting out for too long. Spoiled breast milk can cause digestive upset and other health problems.
Q: How can I safely store breast milk when traveling?
A: When traveling, use a cooler with ice packs to keep breast milk cold. Frozen breast milk can last for up to 24 hours in a well-insulated cooler.
