1)Magnolia bark extract, 2)SFE-CO2 extraction, green and natrual 3)Specifications: 10-95% Magnolol and Honokiol Pharmaceutical intermediatesMagnolia bark extractPlant sourses: Magnolia ... fever, cold headache, gas deposition, blood stasis, gastrotympanites,ect. Magnolia bark extract (Magnolol+Honokiol)