The PNS provided by Yunnan Panlong Yunhai Pharmaceutical Co., Ltd. are produced based on Good Manufacturing Practice for Drugs of China and issued with a certificate by China Food and Drug Administration. In addition, Determination that PNS is Generally Recognized as Safe (GRAS) was also issued by FDA.

PNS contains more than 20 kinds of saponins, e.g. Rb1, Rb2, Rc, Rd, Re, Rf, Rg1, Rg2, Rh1 of ginsenosides, and R1, R2, R3, R4, R6 of notoginsenosides, in which the contents of Rb1 and Rg1 (ginsenoside) and R1 in notoginsenoside are the highest.

PNS has good hemostatic effect and can shorten significantly bleeding and coagulation time, promote the division and growth of human red blood cells. In addition, it has obvious effect of blood replenishing.