my son is 3 month i am using pre nan as suggested by doctor before 3 month ago the ratio of milk is 2.0 ml water and 1 spoon pre nan the quantity remain same or any need of change

A. hello now the quantity and proposition may change and it is better to check with your doctor and your doctor and will be able to guide you better on examination of the same and advise you accordingly which is not a problem and is absolutely nothing to worry