White Willow Bark Extract,Salicin,HPLC HACCP,ISO9001,FDA ,etc 10 years export experience 100% plant extract SpecificationsProduct Name: White Willow Bark P. E. 25%Latin Name: Salix alba L.Plant Part Used Bark (Dried, 100% Natural) Product Name:White Willow Bark P. E. 25%Country of Origin:ChinaLatin Name:Salix alba L.Quantity:1200kgPlant Part UsedBark (Dried, 100% Natural)Active Ingredient: ...