Lactobacillus reuteri for colic relief but it's costly is it worthy

A. Bonnisan you can give five drops to the child one time maximum four times in the day and every day it is meant to be given to the child along with that if you are willing to use the medicines that you mentioned then it is worth actually you can go for it otherwise this is the best and the safest one to use we all have been using it for our kids from the time of itself