Natural Antioxidant High Purity Eucommia Ulmoides Leaf Extract Chlorogenic Acid 98% in Stock Product Overview Our Chlorogenic Acid is a premium natural active ingredient refined from high-quality Eucommia ulmoides leaves (Du-Zhong) using advanced extraction technology. As a major phenolic compound derived from the shikimic acid pathway during plant aerobic respiration, this product retains the synergistic benefits of multiple isomers and is widely applied in nutraceuticals,