Nan Optipro vs Nan Infinipro: Ano difference?

actually this is one of my question din i ask the merchandiser at SM sinabe nila na change packaging lang nan optripro hw three to infipro hw pero once you check the label you will notice the lactose. sa infipro hw correct me if im wrong nsa 57mg but optipro hw wala po. lactose sa label. just confusing lang. hope may makasagot saten na taga nestle representative kung ano ba tlaga ang diff this is very delicate for babies. hope it will help