Planetary Herbals Saw Palmetto Classic is a comprehensive formula designed to support the prostate. Saw palmetto berries and pygeum contain a unique class of fatty acids that have the ability to inhibit the conversion of testosterone to dihydrotestosterone in the prostate. This compound utilizes standardized and concentrated amounts of saw palmetto and pygeum along with pumpkin seed oil, a rich source of zinc which is necessary for prostate health. In addition, these are combined with other key botanicals known to support a healthy genitourinary system.