Baby is on Simillac IQ Stage 2 ( 8 months, preterm birth at 32 weeks) having collic never had collic with stage 1 formula. what to do. can't express milk since delivery ,hence on formula.

A. U Switch to stage one again if that was something the child otherwise if you want to continue with stage to the reduce down the amount of powder milk that you are adding to the water approximately just say if you saying 60 ML of water at one and a half scoop of powder that is going to make it lighter and easier for your child to have it