On a single CD, Green Planet 2000 contains the world's largest database of herbs and supplements - over 1000 substances, encompassing the alternative healing wisdom of the world, supported by a thorough scientific bibliography. The ?Formulary Window? features more than 2,700 formulas from the most respected authorities in the world. Requires Windows 3.1 or higher; at least 8MB of RAM; 5MB permanent hard disk space.