bayi susu formula.

hii.. nk tnya susu formula apa yg ssuai untk bayi 5 bulan ye?.. ank sya sblum ni mnum susu lactogen 1, tp dh dkt sminggu poo2 dia cair. nk tukr susu tp x thu apa yg ssuai. ?Baby mmg mcm ni ke?.. susu yg prnh ssuai ngn dia tba² ble jdi x ssuai.