Keep urinating well? Prostaforce contains no less than 320 mg Sabal serrulata. This supports being able to continue urinating well ^* . It is also good for the prostate and the sexual health of men ^* . In addition, it supports male potency ^* . The prostate is a walnut-shaped gland in men that can start to grow around the age of forty-five. This is a normal phenomenon that comes with growing older. Because the prostate is located around the urethra, the growth of the prostate can affect urination.