Sinphar, is a world leader in cultivation and development of Cistanche Tubulosa. 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 is ensured to every customers. The active components extracted and purified from Cistranche Tubulosa triggered our patented Chinese herbal new drug, Memoregain Capsule, CN Reg. No. Z20050216. It has clinical proved therapeutic efficiency in treating of dementia and memory loss. Extracts Specification: Phenylethanoid Glycosides Percentage:70,40,35,25. Echinacoside Percentage:25,16,15,13 Physical property: Brown to dark-brown power Soluble in water and alcohol. Stability: Stable in dry, agglomerate in moisture Shelf life:2 years unopened.