(info 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: 0086-452-6188268 Fax: 0086-452-6188269 our mail box is info at seaweedbiochem dot com Email: info@seaweedbiochem.com; Iris_0915@live.cn Web: http://www.seaweedbiochem.com