Ginsenoside Rb1 is a panaxadiol saponin,which has many pharmacological activities such as anti-aging,anti cerebral ischemia injury,promoting peripheral nerve cell regeneration,improving learning and memory function,anti-tumor,hypoglycemic,improving sexual function,anti stress,especially in the central nervous system,cardiovascular system,immune system,anti-tumor,anti liver warm ischemia reperfusion,anti myocardial ischemia reperfusion It has good medicinal value in anti-pulmonary ischemia-reperfusion.Hande Biotech provides Top Quality Ginseng Root Extract 98% Ginsenoside Rb1.For more details,please consult online.