... extracted from Magnolia Bark by Supercritical Co2 Extract. Magnolia Bark Extract Botanical Name: Michelia Alba DC.Active Ingredient: Magnolol & Honokiol 40%, ... 50%,90%,95%,98%Extract Method: Supercritical Co2 ExtractionPurity: 100% Pure and Natural without any ... /bag, 25kg/bag, 50kg/bag Magnolol & Honokiol for Magnolia Bark Extract