Planetary Herbals have been developed by expert herbalists, focusing predominantly on the thousands of years of experience of Ayurvedic and traditional Chinese herbalism, hundreds of years of experience of Western herbal practitioners, and the more than 30 years of clinical experience of professional herbalists. Planetary Herbals offers the best of classic herbal traditions, integrating herbal formulas used continuously for literally hundreds of thousands of years, with the latest finding of clinical pharmacological research.