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About Ameda’s Breast Milk Storage Products
Ameda offers a range of storage solutions designed to help you store breast milk safely and conveniently. Our storage bags and bottles are durable, easy to use, and help maintain the freshness of your milk. With thoughtfully designed features, Ameda’s breast milk storage products support your breastfeeding journey, providing reliable options for storing and feeding your expressed milk.

Breast Milk Storage Bags
Ameda’s breast milk storage bags feature a double-zipper seal and reinforced seams to help prevent leaks and spills, ensuring your milk stays secure. These pre-sterilized, BPA-free bags are designed to keep your milk safe and hygienic. With clear measurement markings and a writable label section, tracking the date and quantity of stored milk is simple. The bags are also easy to freeze and thaw, offering a convenient solution for moms storing milk for future use.

Breast Milk Storage Bottles
Ameda’s breast milk storage bottles provide a safe and convenient solution for storing and feeding expressed milk. Made without BPA, these bottles feature clear measurement markings for accurate portioning. Designed for compatibility with Ameda breast pumps and nipples, they allow for an easy transfer from pumping to feeding, ensuring every drop of milk is preserved.

Before Expressing or Handling Breast Milk
Before expressing or handling breast milk, it’s essential to follow proper hygiene and safety guidelines to ensure the quality and safety of the milk. Here are some steps to take:
- Wash Your Hands: Always wash your hands thoroughly with soap and water before expressing or handling breast milk. Clean hands help prevent the introduction of bacteria and other contaminants into the milk
- Sanitize Equipment: Ensure your breast pump and storage containers are clean and sanitized before use. This includes all parts that come into contact with the milk.
- Use Clean Devices: Use a clean and sterile breast pump or expression device to express milk. This helps maintain the purity of the milk.
- Proper Storage: Store expressed milk in a clean and airtight container, labeling it with the date and time of expression. This helps you keep track of the milk’s freshness.
- Temperature Control: Store milk in the refrigerator at a temperature of 39°F (4°C) or below, or freeze it at 0°F (-18°C) or below for longer storage. Proper temperature control is crucial for preserving the milk’s quality.
By following these steps, you can ensure that your expressed milk remains safe and nutritious for your baby.
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Choosing the Right Container for Milk Storage
Selecting the right container for breast milk storage is essential to ensure its safety and freshness. Follow these guidelines for effective storage:
- Use Appropriate Containers: Choose breast milk storage bags or clean, food-grade plastic bottles with tight-fitting lids. These are specifically designed for safe milk storage.
- Avoid Inappropriate Bags: Avoid disposable bottle liners or plastic bags not intended for breast milk storage, as they can leak or break.
- BPA-Free: Opt for BPA-free containers, like those from Ameda, to minimize exposure to potentially harmful chemicals.
- Secure Closure: Ensure your containers have a secure closure to prevent leaks, especially when freezing milk.
- Measurement Markings: Use containers with clear measurement markings for accurate portioning.
- Check Condition: Regularly check containers for damage or expiration dates to ensure they remain safe for use.
By choosing the right storage solutions, you can protect your breast milk and support your breastfeeding journey.
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Tips for Storing Breast Milk
To get the most out of your breast milk storage, follow these helpful tips:
- Label Your Milk: Always label the storage container with the date and time of expression. Use the oldest milk first to ensure freshness.
- Storage Duration: Freshly expressed breast milk can be stored at room temperature for up to 4 hours, in the refrigerator for up to 4 days, and in the freezer for up to 6 months. For best quality, use within 3 months if possible. Previously frozen milk should be used within 24 hours after thawing and should not be refrozen to avoid nutrient breakdown and bacterial growth.
- Safe Thawing: Thaw frozen breast milk in the refrigerator overnight or by placing the storage bag or bottle in warm water. Never use a microwave to thaw breast milk, as it can create hot spots and damage vital nutrients.
- Handling Tips: Gently swirl the stored milk before feeding to mix the fat, which may separate during storage. Avoid vigorous shaking to preserve the quality of the milk.
Understanding Freezing and Thawing Breast Milk
Freezing and thawing frozen milk properly is essential for maintaining its nutritional value and safety. Here are some important points to keep in mind:
Warming Breast Milk
Avoid using boiling water, as it can destroy important nutrients. When warming breast milk, ensure that warm breast milk is not added directly to frozen milk to prevent thawing.
Freezing Breast Milk
Freeze breast milk in small portions to make it easier to thaw only what you need and for efficient storing of milk. Make sure to leave space at the top of the storage container, as breast milk expands when frozen. Always use Ameda’s breast milk storage bags or bottles for freezing to ensure optimal quality.
Thawing Breast Milk
The best way to thaw frozen breast milk is in the refrigerator overnight. If you need it sooner, you can place the storage container in a bowl of warm water. Avoid using boiling water, as it can destroy important nutrients. Once thawed, breast milk should be used within 24 hours if kept in the refrigerator. Never refreeze previously frozen milk.
Safe Handling
Always handle frozen breast milk with clean hands. Once thawed, gently swirl the stored breast milk to mix the separated fat. Avoid using a microwave to thaw or heat breast milk, as it can cause uneven heating and destroy essential nutrients.
How Long Does Expressed Breast Milk Keep?
The storage time for breast milk depends on the storage method. Here are some general guidelines:
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Room Temperature
Freshly expressed breast milk can be kept at room temperature (up to 77°F or 25°C) for 4-6 hours. If the room is warmer, it’s best to refrigerate the milk sooner.
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Refrigerator
In the refrigerator (at 39°F or 4°C), expressed breast milk can be stored for 3-8 days. For optimal quality, use the milk within 3 days.
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Freezer
In a standard freezer (at 0°F or -18°C), breast milk can be stored for 3-6 months. For best quality, use within 3 months.
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Deep Freezer
In a deep freezer (at -4°F or -20°C), breast milk can be stored for 6-12 months. For best quality, use within 6 months.
It’s essential to note that the quality and safety of the milk may decrease over time, even if it’s stored properly. Always check the milk for any signs of spoilage before feeding it to your baby.

Why Choose Ameda for Breast Milk Storage?
Ameda is committed to supporting breastfeeding mothers with reliable and thoughtfully designed breast milk storage solutions. Our products prioritize safety and convenience to help you store your milk with confidence. With Ameda, you can trust that your expressed milk is handled with care, supporting you in providing the best for your baby.