It can stain clothing and cause gastric irritation. There was also a famous incident involving Russian cosmonaut Vladimir Vasyutin, who came home early from space due to prostate problems. Prostadine contains saw palmetto extract, which is what you will find most often. Others do not. Prostadine is a combination formula that contains essential vitamins, minerals antioxidants, and plants herbs. Radiation therapy and surgery are also possible causes of prostate carcinoma. More research is needed to confirm these findings. Prostadine, one such supplement, checks every factor on this list. Beta-sitosterol has a bonus: It is generally non-toxic, which is the opposite of chemotherapy treatments that are known for being toxic to the body. Radiation therapy is the use high-energy rays to kill cancer cells. In prostate cancer, the cells of these glands mutate into cancer cells. We only link with academic research institutions, reputable media outlets, and, if research is available to medically peer-reviewed, studies that meet strict editorial sourcing guidelines. To make it easier to pass urine, alpha-blockers relax the muscles of the prostate.