100% Certified Organic Rehmannia
An important chinese tonic herb, rehmannia has figured extensively in many traditional herbal formulas and has an ancient history: it was referred to be by Ge Hong. Rehmannia is a “longevity” herb and has a marked tonic.
Andrew Chevallier. DK Publishing. (2016). Encyclopedia of Herbal Medicine (3rd ed.). New York, NY. 125.