(info5 at virginforestplant dot com) Curcumalactone was extracted from Aaruginous Turmeric Rhizome,It is a natural herbal.as following functions:1.resist tumour. 2.resist early pregnancy. 3.pntibiosis effect .4.protect liver. 5.antiinflammatory effect. The package: with vacual double aseptic food poly bags inside. 25kgs per carton with 10 bags inside,2.5kg per bag. Or according to customer requirement.