does your baby favor one boob over the other?
or does one boob produce more milk than the other?
many babies prefer one breast over the other and not every breast has the same storage capacity
to help catch up “your slacker” here are some tips
+correct sized flanges are so important
+ make sure you offer both breasts and start with your slacker boob if baby does not get to upset
+add in an extra pumping/ nursing session on that side