I use breast pump for feeding baby ,I boil it before using , just have a question when I squeeze 60ml milk and my baby drinks only 30ml then to safe it from bacterial infection can I heat up the milk by keeping boiling water and give it after 2 hour. I can't give baby directly bcoz of inverted nipple and low supply pls help in solving question And can I store milk in fridge and give it to baby after heat up in duration 6hour