my baby is nw 2 mnth old, on formula n breast fed. but im nt gtng enough milk wich is really bad n m soo upset. plus she is hvng pro nan 1 and wich is getting finished in 4 days less than a week 400 gms. this nt bcz she is hvng it... she wsste the milk pwdr akot.. she is nt hvng frmula proprly nw. wht shal i do . any suggestion to chng the frmula? n yes pro nann 1 is bit expensv..to hv 2 boxes in 10 days... she is nt hvbg it