The berries from this small tropical palm contain lipophilic sterols and essential fatty acids, including beta sitosterol. Saw Palmetto extract may also support normal inflammatory response by inhibiting the production of prostaglandins. Research suggests that Saw Palmetto may help to increase urine flow and decreases nighttime discomfort. Saw Palmetto has been the subject of numerous double blind clinical trials. All of these effects of Saw Palmetto make it the key ingredient to support prostate health.