This supplement is suitable for prostate health and helps with other issues like prostate hyperplasia, erectile disorder, skin diseases, low immunity, and slow metabolism. There are numerous scientific evidences that vitamin B3 can improve your prostate health. Your medical oncologist should continue to follow your progress during this treatment to make sure the treatment is helping and that any potential side effects are managed. Chronic Dis. The best approach is one that is customized to your needs and your circumstances. Prostate cancer is the third most common cause of death from cancer in men, after lung cancer and colon cancer. We encourage you to talk with your provider about any concerns or questions you might have. S. territories.