they are, so if he is having breast issues, he prob will have more formula issues than you are having now. It is made from cows milk, so harder on the belly for them to digest than human milk. Best of luck at the pedi. He could have reflux, which won't really be impacted y whatever you are feeding him. That is the cardiac sphyncter muscle being underdeveloped and treatment varies for it. I hope you get a good answer tomorrow that will help you out.

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