Capsule GCs® is a mixture of glucosides extracted and purified from medical herb Cistanche tubulosa (Schenk) R. Wight by resin isolation. The glucosides improve the growth of neurons, inhibit apoptosis, increase learning ability and memory, improve cognition and prevent senile dementia.

      With 14 years effort, Siphar Tian-li pharmaceutical Co., Ltd. andPharmacology college, Beijing University developed Capsule GCs®, and applied patent in many countries (China, USA, EU etc).