Breast milk prep & storage
DO | DON'T |
Thaw frozen breast milk by placing it in the fridge (use the oldest date first). | Heat breast milk in the microwave or on the stove. |
Heat breast milk by running warm water over it. | Store in disposable bottle liners or plastic bags. |
Store in a BPA-free food-grade glass or hard plastic container. | Store in general plastic bags designed for household use. |
Store in space-saving bags specifically designed for breast milk storage. | Fill breast milk to the top. Breast milk will expand when it freezes. |
Store the number of ounces your baby will need per feeding per container. | Forget to label. |
Use waterproof labels to mark the date. | Leave out breast milk for more than 4-6 hours at room temperature. |
Store expressed milk in the back of the fridge or freezer where it’s coldest. | Add freshly expressed milk to previously chilled or frozen milk. You can add it to a container with a comparable temperature to the serving you are combining after it has been chilled or frozen. |
Heat breast milk in the microwave or stove. |
How long can breast milk be stored?
In your fridge:Up to 4 days
In your freezer:Up to 12 months
Insulated cooler:Up to 24 hours
Formula prep & storage
DO | DON'T |
Wash your hands before preparing a bottle. | Store leftover formula from a feeding session. Exposure to your baby’s saliva can trigger bacteria growth. |
Always measure the water first and add the powder second if using a powder formula. | Use a microwave to heat a bottle. |
Run a bottle under warm water to serve it warm. | Store formula in vehicles, garages, or anywhere outdoors. It should always be in a cool, dry, indoor place. |
Use infant formula within 2 hours of preparing and within one hour from when feeding begins. | Use formula after its“use by” date. |
If your baby is under 2 months old, premature, or has a weakened immune system: Boil the water and wait 5 minutes before mixing with powdered formula. |
How long can prepared formula be stored?
In your fridge:prepped bottles must be used within 24 hours.