Plant source: Magnolia officinalis Rehd.et Wils Ingredients: Honokiol 2% 50% 90% 95% Magnolo 50% 80% Honokiol+ Magnolol 40% 50% 90% Apperance:Yellow brown powder Molecular Formula: C18H18O2 Molecular Weight: 266 Package:25kgs/drum MAGNOLOLHONOKIOL