... to whitish fine powder with characteristics fragrance, a little pungency and bitter of this magnolia bark extract.3. Components: ... temperature extraction, green and natrual for the magnolia bark extract.Low temperature, higheffiency,high selectivity, no pollution.5. ... , blood stasis, gastrotympanites,ect. of magnolia bark extract. ' Our GMP Workshop: ' Certificate: 'Exhibition: Natural Magnolia Bark ...