i use Isomil becoz my is gassy and have so much colic. he ofter has diahrea and thats the reason why my doctor advised me to use isomil. I tried Isomil and its gud and my baby likes it. My baby didnt like heinz and Nestle. then i tried Enfamil but it was not good for my baby so my doctor asked me to stop giving Enfamil ang rying Isomil which is soya based formula. its gud. Now my baby is much less gassy and much fewer times colic. still have diahrea but he will be fine with in few dayys................................ ................ ............ ............. so ............. all I can sayyyyyyyyyy...