Good morning doctor weight for preterm baby is 2 .5 kg in 41 weeks is appropriate weight doctor

A. hello since the baby is a pre term ba y the weight gain can vary and in general of baby is gaining a minimum of six hundred grams to 800 grams per month is a good Weight gain and is absolutely nothing to worry about and any concern check with your doctor and if bm is not sufficient then give infant formula milk using a bpa free bottle like Babyhug