Ingredients & DescriptionSaw palmetto extract is one of the world's leading herbal products for prostate support. Widely-cited clinical studies conducted over the last fifteen years have clearly established the ability of Saw palmetto extract to produce major improvements in prostate-related urinary function. Saw Palmetto's key active ingredients help to normalize prostate gland structure.Saw palmettos effectiveness comes from its content of natural fatty acids and sterols. These include oleic acid, lauric acid, campasterol, stigmasterol, beta-sitosterol and others. The standard of quality for Saw palmetto extract products is a high concentration of fatty acids and sterols, equaling 90%.