Rehmannia discusses the legendary Tonic herbs, taken for over 5000 years by the Great Masters of Northern China, who were said to have attained immortality. He describes how Tonic herbs can help us balance and fortify mind, body and spirit and attain longevity and adaptability in a tumultuous world.
Rehmannia Dean Thomas is a Tonic Herbalist in the Taoist tradition of the Gate of Life, an herbal lineage from ancient China. He has practiced for 23 years and has written 4 books on Tonic herbalism and 3 novels. His website is Rdeanthomas.com