Officinal Magnolia Bark Extract         Active Ingredientss: Magnolol, honokiol         Specification: Honokiol content (HPLC)≥50%, honokiol content (HPLC)≥90%, honokiol content (HPLC)≥95%, honokiol content (HPLC)≥98%; magnolol content (HPLC)≥50%, magnolol content (HPLC)≥98%; total phenols≥50%, total phenols≥80%, total phenols≥90%.         Properties: Magnolol and honokiol are isomers, dark brown to white fine powder with pleasant odor, spicy and slightly bitter taste.   Use: Extract of magnolia officinalis is a pure natural substance honokiol(90% up) can be used in toothpaste for antiviral and bactericidal purposes.         Inventory Status: Build To Order         Other Items:According to the demands of clients