Sundown Naturals Saw Palmetto provides men with the support they need with an herb that has been traditionally used for prostate health and urinary function.* Men all over the world are reaping the benefits of Saw Palmetto, which is one of the leading herbs for men’s health.* Sundown Naturals ?Natural Whole Herb products utilize ground plant parts to provide the natural components found in nature. The Saw Palmetto contained in these capsules is derived from the berry of the Saw Palmetto tree.