But really thanks for sharing ur thoughts.

hello pls stop replying on this post this is very old one and my son n me has passed that phase.

my son has not speak proper words.

vitamin D suppliment only after consultation from your pead prescription. nipple bite is common in some kids due to teething,or low supply,or after tummy full simply to play with n seek Ur attention. it's a phase.. don't worry take care

Breastmilk is deficient of vit D.u get it from sunlight.if u can expose ur baby to sunlight atleast 30min a day, then u need not suppliment with vit D.If not possible suppliment with 400IU of vit D daily till 1y.