Modern Day Nutritional Handbook - Version 1.0.1 The health related information presented on this disk took five(5) years to research and two(2) additional years to organize and compile. A multitude of legitimate sources was used such as medical and nursing materials, encyclopedias (hardbound and electronic), pamphlets from the American Heart Association, Food & Drug Administration, Department of Agriculture, and other speciality publications regarding health issues. There are more herbs listed and defind in this Handbook than can be found anywhere else, because the number that can be referenced here could not be loacated in any single source. The information acquired from this source can aid anyone with their Health, Fitness, or Weight Loss Program, and is a must have item for the active athlete.