Eucommia (Eucommia ulmoides) Bark Extract 20% Chlorogenic Acid.
Eucommia, also known as Du Zhong or Hardy Rubber Tree, is a genus of small trees now native to China. Eucommia ulmoides is widely cultivated in China for its bark, and is highly valued as a medicinal herb in Traditional Chinese Medicine. Eucommia bark is used to help support and strengthen the back, knees, joints, bones, tendons, ligaments and kidneys. It is said that the bark and the leaves contain a compound that may support healthy collagen production.