Echinacea Echinacea presentation contains a variety of chemical constituents, pharmacological studies in more polysaccharides, alkyl amines and coffee phthalic acid derivatives, Xi'an echinacea extract, they are considered to be the active ingredient Echinacea. In the United States and Europe as echinacea preparations to enhance the immune adjuvant therapy drugs have entered clinical application stage, but the exact effect in veterinary applications is still in the research stage. Echinacea current research focus is echinacea as an immune enhancer of immune-enhancing effect of normal animals, the findings suggest that the immune effect is remarkable. Also on echinacea antiviral, anti-inflammatory effects, there are many reports. Currently, the research of Echinacea extract relevant echinacea active ingredients and clinical efficacy is limited, Echinacea extract, to better develop and utilize Echinacea species, the need for further determination of the standard of its related active ingredients. Origin Echinacea Echinacea origin: native to North America, Canada, Echinacea purpurea extract manufacturers, China's Beijing, Changsha, Nanjing, Shanghai and other places also have the introduction and cultivation. Echinacea is a perennial plant, plant height and thick, up to 24-36 inches, flowering time is after the summer until frost death, purple flowers, drooping petals, pollen yellow leaves wide, tapered center on a dark brown veins. Echinacea extract, Tande biotechnology, Xi'an Echinacea purpurea extract provided by the Shaanxi Tande biotechnology company. Shaanxi Tande Biotechnology Co., Ltd. (www.pure-source.cn) (www.zgtdyzt.com) (www.tdyextract.com) is specialized in "all kinds of natural plant extracts, food additives, herbal raw powder" enterprise the company of "honesty, hard service" concept, to provide you with the highest quality products and services. Welcome to inquire! Contact: Sales Department.