My DS was born at 38+2, I don't know what he lost as he wasn't weighed until 10 days when he was back to birth weight and 11 days later he has only gained 3oz. It's the first time I've EBF and am now concerned that he's gaining too slowly and that I may be doing something wrong. He's eating 2-3 hourly in the day with cluster feeds from about 5-9pm, he has 3oz of EBM at 11pm and then 2 feeds in the night, I never let him go more than 3 hours. He has about 4-5 dirty nappies a day which only turned yellow about 3 days ago, they were a bit browny before then and lots of wet nappies. I've been to a BF group run by the BFN today and they thought he was latching and feeding well. He's generally settled and happy and seems alert when he's awake.
This is all new to me as my #1 was FF from a week and gained lb a week and my DD was mixed fed.