08/14/2026
If you’re expressing or collecting breast milk, chances are you’ve asked yourself at least one of these questions...
💜 Can I add freshly expressed milk to milk that’s already cold?
💜 Should I save just half an ounce?
💜 How much milk should I freeze?
💜 Do I really need a huge freezer stash before returning to work?
The good news? Breast milk is remarkably resilient.
While there are best practices that help preserve the quality of your milk, you don’t have to worry that you’ve “ruined” your milk if you haven’t done everything perfectly.
In our latest blog, Breast Milk Storage: Answers to the Questions Every Parent Asks, we’re answering the questions we hear most often at the San Diego Breastfeeding Center so you can feel more confident storing your milk—whether you’re pumping, hand expressing, or using a passive milk collector.
Read the full blog through the link in our bio. 💜