Yes! This works and no the cravings are not there.
In one litre of urine you will find:
9.3g of urea
1.87g of chloride
1.17g of sodium
0.75g potassium
0.67g of creatinine
and various trace compounds
In other words it has everything you need ready to be quickly assimilated because it has already been broken down by your body's excellent filtering system.
People have cured themselves from a large range of diseases practicing UT. From Acne & candida or hair loss, HIV, leukimia, cancer...its pretty astounding once you start researching let alone venture out and try it for even 5 days straight. You won't be disappointed.