... is extracted from the bark of Magnolia officinalis by CO2 extraction.Active constituents: magnolia bark is rich in ... china Have 600kg stock Extracted from magnolia bark by supercritical co2 Magnolol&honokiol 50-98% HPLC Magnolol Specification APPEARANCESLIGHT YELLOW ... ,Astragaloside, Star-anise oil, Eucalyptus oil by Co2, Myrrh oil by Co2, Patchouli oil,Magonolol,Tanshinone IIA,Ganoderma Lucidum Spores ...