we are offering wild yam extractappearance: white fine powderpart used: tuberactive ingredient: diosgeninspecification: diosgenin 6%, 16%, 20%, 98%test method: hplcsolvent for extraction: water and alcoholparticle size: 100% pass 80 meshpacking: 25kgdrum with double lldpe bags inside or with your demand.n.w.:25kg, g.w.: 28kg size: 35*51cm cubage: 0.0624 m3storage: stored in a cool and dry well-closed container, keep away from moisture and strong light heat shelf life: 24 months main function:1 wild yam is one of the more widely used tonic herbs. it helps to build strong digestion and metabolism.2 wild yam is also helps strengthen improve lung function, benefiting the whole body.it is commonly used in formulations designed to relieve coughing due to weakened lungs.3 wild yam has both essence building power and an astringent action that preventing leaking of fluids. 4 wild yam is a powerful herb for treating dehydration be it due to an illness, excessive sweating from to physical activity, due to the weather or whatever.application:it can be made into oral liquid and capsules in pharmaceutical field, and it also can be made into capsule in health product field.