no matter what you do , check all the information you get from the internet
even @ eG w the dietitian that directly deals w renal failure patients , if you can.
information here is far more reliable than the internet at large.
renal failure , subsequent dialysis , if a serious matter .
but the good news is that the situation has been figured out by professionals
for a long long time , thus , confer with them . its science , not influencer hocus-pocus .
however , dietitians can be a bit weak on ' flavor '
work from what the patient likes , check the Na, K, PO4 , then add flavor.