(info2 at seaweedbiochem dot com) The test method: HPLC Molecular formula: C22H23O11 Relative molecular mass: 463.43 Origin: wild flos puerariae buds, wild Trifolium prateose L. The main component: 10% sissoirin and 20% sissoirin, or according to your requirement. Effect: curing prostate cancer and mammary cancer, reducing the cholesterin and blood fat, anti-cancer, relieving a cough and asthma, with bidirectional adjust function. The package: 2.5kg double aseptic food poly vacuum-bag inside, 25kg per carton or according to customer requirement. Tel: 0086-452-6188267 Fax: 0086-452-6188269 our mail box is info2 at seaweedbiochem dot com Email: info2@seaweedbiochem.com ab.byal@hotmail.com Web: http://www.seaweedbiochem.com