SOLARAY Guaranteed Potency Herbs deliver confidence by providing consistent dosing of thoroughly tested herbs of highest quality available. Saw palmetto is a dwarf plant that grows wild throughout Florida and Georgia. The stem of the palm frond is serrated like a saw, hence its name. SOLARAY Guaranteed Potency Saw Palmetto contains a special extract of select, certified organic wild berries which are processed by an environmentally friendly pressurized carbon dioxide method - NO harsh solvents like alcohol or hexane have been used.