Let's get you functioning optimally once again. Did your kidney probs just start up out of the blue? What was your general diet like leading up to the change. Are there any other environmental factors that you feel may be contributing? Any emotional/spiritual factors?
As far as UT goes, the homeopathic type will stimulate anti body function and will also stimulate an energetic responce to balance you at all levels.
Drinking the urine in larger amounts does this too with the addition of wholesale aminos, minerals, vitamins, etc for reuse.
I would also look at colour therapy and a 100% raw vegan food diet featuring mostly dark leafy green juices and wheat grasses (high mineralization). I would also consider angstrom minerals (water oz) a good array but certainly include angstrom silver.