Can a Korean shrub help improve symptoms of memory decline?

(Natural News) Numerous studies have shown that medicinal plants can be used to treat various diseases with minimal side effects. Dendropanax morbifera, a shrub endemic to the Korean peninsula, is used in traditional medicine to treat various ailments, such as skin problems and headaches. New research suggests that D. morbifera leaves (DML) can also be used as a functional food to boost cognitive performance....