Exactly same happened to me but dropped to 25th from 75th, she only gained 1oz in 2 weeks then the 3rd week she gained 6oz, so they are happy now just want us keep getting her weighed to ensure it stays that way x
Mine was on the 75th at birth and now is consistently on the 25th. I went to a HV hub yesterday and they looked at her weight and weight gain overall. They have said that this is now her new normal centile. It
I had similar. We introduced 2 bottles 40ml of formula a day, one in the morning and one in the evening, just until her weight was up. I also had to pump after every breastfeed and during bottle feeding to up my supply. She gained 1lb over 2 weeks when I did this and we could stop. I didn’t want to introduce formula, but it did her the world of good for those two weeks. We haven’t used it since