Clinicians Bladder Confidence contains Icelandic Angelica herb scientifically designed to support normal urinary frequency, in men and women, day and night. The flavonoids found in Icelandic Angelica are believed to be responsible for the beneficial effects of Clinicians Bladder Confidence. These flavonoids support normal bladder voiding-volumes during the day and night, and smooth muscle tone for the wall of the bladder. The flavonoids support the normal relaxation of the urethra and the bladder, and normal urinary frequency.