Baby is nearly four months has some health problems heart bicuspid aortic valve and Gastro-oesophageal reflux . Had problems with breast feeding and advices to pump which l need to do every two hours , however l can only obtain 2-3ozs at each pumping session. My breast ache afterwards . Is there anything l can do to increase my supply have tried eating oats and fenugreek to no avail. He does have one bottle. Of formula in the night SMA anti reflux