Uriflow are safe to take? I am 61 years old, 4 11 ,42 kilos,last march 20,2015, my first lithotripsy I had 1.6 mm kidney stones,after a month I had made my KUB X-ray then found out still .07 cm, may 20, 2015 second procedure of lithotripsy , After a month another KUB X-RAY the stone become smaller .03 cm. my doctor give me akalca 1 tab 3 x a day and sodium bicarbonate . I don t want lithotripsy anymore.so I am asking if the uriflow product are safe? Thank you.