A secret to boosting breast milk supply FAST is to replace your breast pump parts often! Be sure to replace medela pump parts and spectra pump parts frequently so your breastpump is working effectively. How to increase breastmilk supply quickly when pumping. You may even see an increase in breast milk overnight without supplements or special foods and drinks (like oatmeal and smoothies). If you are a breastfeeding mom who is pumping and breastfeeding a newborn baby, try these hacks! #milksupply #pumping #medela #spectra #breastmilk #pumpingmamas