Quote Originally Posted by dawninthemorning
Between keeping up your creatinine levels, pH levels and nitrate levels, I just use my fake pee, too much other stuff to think about.
I agree subbing is easier and a better method. I sub now when I used to dilute. However, what is important when diluting is specific gravity and creatinine clearance. PH is not really affected by diluting and if they look for nitrates what they are looking for are additives that "destroy" the metabolites not dilution.