OK. Slightly random question, but I have wondered about this for ages.
When I defrost my expressed breastmilk it always smells different to the freshly expressed stuff. When I give it to my baby she always pulls a face as if it is not v nice (but she might just not like bottle).
I have heard that with some people their breast milk changes in taste after freezing.
Does your defrosted EBM smell differently too?