To thaw frozen breast milk safely, the recommended methods are:
- Thaw in the refrigerator overnight or for several hours. This is the slowest but safest way.
- Hold the frozen milk container under warm (not hot) running water.
- Place the frozen milk in a cup or bowl of warm water and let it gently thaw.
- Do not thaw or heat in the microwave as it can destroy nutrients and create hot spots.
- Gently swirl the milk to mix the separated fat layer; do not shake vigorously.
After thawing:
- Use milk thawed in the fridge within 24 hours.
- Use milk thawed to room temperature or warmed within 1 to 2 hours.
- Do not refreeze thawed milk.
- If the baby does not finish the bottle, use leftover milk within 2 hours or discard.
These guidelines ensure the milk retains its nutrients and is safe for feeding.