Hey congratulations for motherhood .dear I also have same confusion then I ask to my pediatrician she said if baby s gaining 50 grams per day or 500 grams per month nd doing more than 6 times urine in a day its means mother having sufficient breast milk nd baby s taking sufficient too .I check it nd all was right ..u can also check it ..by this way u can know that u having sufficient breast milk or not ..pls check it dear ..nd give breast milk after 2 2 hours too.take care..