wholesale botanical extract Best Cortex Eucommiae Extract Powder, Du Zhong Extract for Sale Latin name: Cortex Eucommiae Plant source: Eucommia ulmoides Oliv. Bark Active ingredient: olivil, genipin Detection method: UV Specifications: 10:1 Package: 25KG/ barrel (Drum) Product status: Brown powder Pharmacological action: Tonifying the liver and kidney, strong bones, tocolysis. For kidney back...