Free Shipping on orders over US$39.99 +16308230407

How Long Does Breast Milk Keep Refrigerated

Breast milk is often referred to as “liquid gold” because of its numerous health benefits for babies. It contains all the necessary nutrients, antibodies, and enzymes that help protect the baby from infections and promote healthy growth and development. However, as a breastfeeding mother, you may find yourself wondering how long breast milk can be stored in the refrigerator.

Refrigeration is an excellent way to preserve breast milk and ensure its freshness for your baby. The cool temperature slows down the growth of bacteria and helps to maintain the quality of the milk for a longer period.

The general rule of thumb is that breast milk can be kept refrigerated for up to 4 days. However, it is crucial to handle and store breast milk properly to prevent contamination and maintain its nutritional value.

It is recommended to store breast milk in clean and sterilized bottles or containers with tight-fitting lids. Make sure to label each container with the date and time when the milk was expressed to keep track of its freshness. Additionally, it is essential to wash your hands thoroughly before expressing or handling breast milk to avoid introducing bacteria.

Safe Storage Guidelines for Breast Milk

Proper storage of breast milk is essential to maintain its nutritional value and keep it safe for your baby. Follow these guidelines to ensure that your breast milk remains fresh and free from contamination:

Willow - Portable Breastmilk Cooler - Keeps Breast Milk Cold for 24 Hours - Stainless Steel - Insulated - Reuseable - Breastfeeding Essentials - Storage Container w/Gel Ice Pack - Purple - 16oz
Willow - Portable Breastmilk Cooler - Keeps Breast Milk Cold for 24 Hours - Stainless Steel - Insulated - Reuseable - Breastfeeding Essentials - Storage...
$39.99
Amazon.com
Amazon price updated: April 4, 2025 6:33 pm
Storage Method Storage Temperature Storage Duration
Room Temperature Up to 25°C (77°F) 4-6 hours
Insulated Cooler Bag Up to 15°C (59°F) 24 hours
Refrigerator 4°C (39°F) or lower Up to 4 days
Freezer -18°C (0°F) or lower Up to 6 months

When storing breast milk, it is important to label each container with the date and time of expression. This will help you ensure that you are using the oldest milk first.

Always store breast milk in clean, BPA-free containers that are specifically designed for breast milk storage. It is recommended to use small containers or breast milk storage bags to avoid wasting large amounts of milk.

When thawing frozen breast milk, do not use a microwave or stovetop to heat it as this can create hot spots that can be harmful to your baby. Instead, thaw the milk by placing the container in the refrigerator overnight or running it under warm water.

See also  How Long Does Cooked Brown Rice Last In The Refrigerator

Remember to always discard any leftover breast milk that your baby does not consume. Do not refreeze thawed breast milk.

By following these safe storage guidelines, you can ensure that your breast milk remains safe and nutritious for your baby’s consumption.

NCVI Double Electric Breast Pump 8782, Portable Anti-Backflow, with 4 Size Flanges, 4 Modes & 9 Levels, LED Display, 10 Breastmilk Storage Bags, Ultra-Quiet and Pain Free Breast Pumps
NCVI Double Electric Breast Pump 8782, Portable Anti-Backflow, with 4 Size Flanges, 4 Modes & 9 Levels, LED Display, 10 Breastmilk Storage Bags, Ultra-Quiet...
$59.99
$47.99
Amazon.com
Amazon price updated: April 4, 2025 6:33 pm

Storing Breast Milk Properly

Proper storage of breast milk is essential to maintaining its quality and safety for your baby. Here are some guidelines to follow:

Storage Temperature Storage Duration
Room temperature (up to 25°C) 4 hours
Refrigerator (4°C or lower) Up to 4 days
Freezer compartment inside a refrigerator (<-15°C) 2 weeks
Freezer with separate door (<-18°C) 6-12 months

When storing breast milk, it’s important to use clean containers that are specifically designed for storing breast milk. These containers should be made from BPA-free materials and have tight-fitting lids.

Before storing breast milk, label each container with the date and time of expression. This will help you keep track of which milk to use first and ensure that milk is not stored past the recommended duration.

When storing breast milk in the refrigerator, place it in the main body of the fridge, not in the door, where temperatures may vary. If you need to transport the milk, use a cooler bag with ice packs to keep it chilled.

When thawing frozen breast milk, do so in the refrigerator or by placing the container in a bowl of warm water. Avoid using a microwave as it can cause hot spots that may burn your baby’s mouth.

Momcozy 22oz Portable Breast Milk Cooler for Outdoor, 360°Total Cooling for 24Hours, Larger Capacity Travel Breastmilk Chiller with 2pcs Baby Bottles for Breastmilk Storage, Breastfeeding Essentials
Momcozy 22oz Portable Breast Milk Cooler for Outdoor, 360°Total Cooling for 24Hours, Larger Capacity Travel Breastmilk Chiller with 2pcs Baby Bottles for...
$89.99
$71.99
Amazon.com
Amazon price updated: April 4, 2025 6:33 pm

Remember, breast milk may separate into layers when stored. This is normal. Gently swirl the container to mix the layers back together before feeding your baby. If the milk has an off odor or unusual consistency, it’s important to discard it.

By following these guidelines for proper storage of breast milk, you can ensure that your baby receives safe and high-quality milk for their nourishment.

Tips for Freezing Breast Milk

Freezing breast milk can be a convenient way to store it for future use. Here are some tips to ensure that your breast milk stays fresh and safe:

Clean and Sterilize

Before freezing breast milk, make sure to clean and sterilize the storage containers. Use soap and warm water to clean the containers, then rinse them thoroughly. You can also use a dishwasher if it has a sanitizing cycle. Sterilizing the containers helps prevent bacterial growth and keeps the milk safe for your baby.

See also  How Come My Refrigerator Is Not Cold

Label and Date

It is important to label and date each container of breast milk before freezing it. Use a waterproof marker to write the date of expression on the container. This will help you keep track of the freshness of the milk and ensure that you use the oldest milk first.

Spectra - S1 Plus Electric Breast Milk Pump for Baby Feeding - Convenient Breast Feeding Support
Spectra - S1 Plus Electric Breast Milk Pump for Baby Feeding - Convenient Breast Feeding Support
$216.00
Amazon.com
Amazon price updated: April 4, 2025 6:33 pm

Store in Small Portions

When freezing breast milk, it is best to store it in small portions. This allows you to thaw only the amount that your baby needs for each feeding, reducing any waste. You can use breast milk storage bags or small, sterilized containers for this purpose. Avoid filling the containers to the very top as the milk expands when frozen.

Freeze Properly

Place the labeled and portioned containers of breast milk in the coldest part of your freezer, such as the back or the bottom shelf. Ensure that the temperature of the freezer is set at or below 0°F (-18°C). Avoid placing the containers in the door of the freezer, as the temperature in that area fluctuates more.

Thaw and Use Safely

When it’s time to use the frozen breast milk, thaw it by placing the container in the refrigerator overnight or by running it under warm water. Do not thaw breast milk at room temperature or in hot water, as it can lead to the growth of harmful bacteria. Once thawed, gently swirl the container to mix the fat that may have separated. Use the thawed breast milk within 24 hours and do not refreeze it.

By following these tips, you can ensure that your frozen breast milk is stored safely and remains fresh for your baby to enjoy.

Thawing and Using Frozen Breast Milk

When it comes to thawing frozen breast milk, it’s important to use proper techniques to preserve the milk’s nutrients and ensure your baby’s safety. Here are some guidelines to follow:

1. Thawing in the Refrigerator:

• Place the frozen breast milk container in the refrigerator and let it thaw overnight.
• If you need to use the milk sooner, you can thaw it more quickly by placing the container in a bowl of warm water. Make sure the water does not enter the container.
See also  Does Store Bought Kombucha Need To Be Refrigerated

2. Thawing Using a Bottle Warmer:

• You can thaw frozen breast milk using a bottle warmer. Follow the manufacturer’s instructions to ensure the milk is heated to a safe temperature.

3. Avoid Using the Microwave:

• Avoid thawing breast milk in the microwave, as it can create hot spots and destroy some of the milk’s beneficial properties.

4. Gently Mix the Thawed Milk:

• After thawing, gently swirl the container of breast milk to mix the separated layers. Do not shake vigorously, as this can denature the milk’s proteins.

5. Check for Signs of Spoilage:

• Before feeding the breast milk to your baby, always check for signs of spoilage, such as an off smell, unusual color, or clumps. If you notice any of these signs, discard the milk.

Remember, thawed breast milk can be stored in the refrigerator for up to 24 hours. If your baby does not finish the milk within this timeframe, it should be discarded. Following these guidelines will help ensure the safety and quality of your stored breast milk.

FAQ

How long can you keep breast milk refrigerated?

You can keep refrigerated breast milk for up to 4 days.

What is the best way to store breast milk in the refrigerator?

The best way to store breast milk in the refrigerator is to use sealed containers or breast milk storage bags and place them in the coldest part of the refrigerator.

Can you mix freshly pumped breast milk with refrigerated breast milk?

Yes, you can mix freshly pumped breast milk with refrigerated breast milk as long as the freshly pumped breast milk has been cooled in the refrigerator first.

How do you know if refrigerated breast milk has gone bad?

If refrigerated breast milk has an off smell or unusual color, it has likely gone bad and should be discarded.

Can you freeze breast milk after it has been refrigerated?

Yes, you can freeze breast milk after it has been refrigerated, but it is recommended to freeze it within 24 hours of refrigeration for the best quality.

Olivia Carter
Olivia Carter

Olivia Carter is a passionate home cook and kitchen tech enthusiast with over 10 years of experience experimenting with innovative appliances and culinary techniques. She loves exploring how technology can simplify cooking while enhancing creativity in the kitchen. Olivia combines her love for food and gadgets to provide practical advice, honest reviews, and inspiring ideas for home cooks of all levels. When she’s not testing the latest kitchen tools, Olivia enjoys hosting dinner parties, developing recipes, and sharing her culinary adventures with the Tech for Cooking community. Her approachable style and expertise make her a trusted voice in the world of modern cooking.

Tech for Cooking
Logo