[Botanical Source]: Magnolia officinalis Rehd.et Wils.
[Part Used]: Bark
[Active Ingredient]: Honokiol / Magnolol
[Appearance]: Yellow to white fine Powder
[ Sepcs.]
1. 10%-90% Magnolol+Honokiol BY HPLC;
2. 98% Honokiol BY HPLC ;
3. 95% Magnolol BY HPLC.