This software package by Terrence Knight makes it fun and easy to find natural health information. It includes 138 colorful plant photos, online context-sensitive help, summaries of herbs, vitamins, and minerals with dosages and warning information, formula ingredients, and 18,000 herb constituents. Alternate names from around the world and definitions of major terms make it extremely useful. 18,000 health conditions and symptoms are covered. Requires Windows 95 or higher.