Dry mixing in wet granulation process

Dear All,

Why dry mixing is required in wet granulation process taken in RMG.

Regards

Prashant Mhetre

“Why dry mixing is required in wet granulation process taken in RMG.”

It is not needed if you have a single ingredient (!!) in the RMG. I do not know how many times it is true.
In all other cases I think it is needed for all of them to be uniformly mixed so that we satisfy QC and standards.
US FDA