Plss I need more knowledge on SMA gold,O-6,my baby will be 6months soon,he has been on EBf,so am trying to introduce him to pap n formula, I use SMA gold but somebody told me u don't mix SMA gold wit pap,n my baby is not taking d pap very well,dunno if I should change d milk or is there any good one I can use,my baby is slim I need him to add up a little...