The pharmacy item is obtained by stripping the bark from stems, branches and roots, Magnolia officinal Bark (Cortex Magnoliae officinalis) is rich in phenolic compounds, Volatile components and some alkaloids. The most active ingredients are phonolic compounds including Magnolol, Tetrahhydromagnolol, Honokiol, Isomagnolol, Bornylmagnolol, Piperitylmagnolol, Pieperityholokiol,Magnatriol, Magnloignan etc. We determinate the quality by HPLC analysing the content of Magnolol and Honokiol.

We have our own plant base of Magnolia officnalis L, and collect, store by ourself. Our material is in higher quality and clean, also not contaminated by heavy metals and air pollution.

Our factory do extraction by Supercritical CO2 Extract, also the Magnolia Bark oil is available.