Cistanche Tubulosa is traditionally used as a tonic drug for deficiency of the kidney characterized by impotence, cold sensation in the loins and knees, female sterility, and constipation due to dryness of the bowel in the senile. We have 3000 acres of state approved GAP (Good Agricultural Practice) plantation base. Its investment item, Hetian Tian-li Pharmaceuticals has researched perfect expertise on desert medicinal plant combining powers of Peking University Modern Research Center for TCM (Traditional Chinese Medicine). Our leading instruments and professional staffs provide the best insurance to entire process from screening, plantation, processing to warehousing. In addition, with the technology breakthrough of our Chromatographic Fingerprint to our patented herbal ingredients our herbal ingredients quality are ensured to every customers. Potency standard (HPLC): Per gm raw material contains Echinacoside equal or large 10mg. Certification(s): GMP, GAP, ISO14001, ISO17025, CNLA