Freshly expressed or pumped milk can be stored:
- At room temperature (77°F or colder) for up to 4 hours.
- In the refrigerator for up to 4 days.
- In the freezer for about 6 months is best; up to 12 months is acceptable.
When should I start storing breast milk?
By the time baby is 4 to 6 weeks old, breastfeeding should be well-established, and you'll likely have enough time between feeding sessions to pump extra milk that can be stored for later use.
Can I put breast milk back in fridge after baby drinks from it?
When reusing breast milk, remember that leftover milk that was not finished from your baby's bottle can be used for up to 2 hours after he or she has finished feeding. ... Thawed breast milk that was previously frozen can be stored at room temperature for 1 – 2 hours, or in the fridge for up to 24 hours.
