... %,10% HPLC ISO Certificated,GMP manufacture Various Epimedium Extract(Icariin10,20,30%)product nameEpimedium Extract specification 10,20,30% appearance brown powdery ... has been applied to men suffering from impotence and low sperm count. And has been consumed by women who suffer from a decreased sexual ... cool & dry place, avoid strong light and heat. Various Epimedium Extract(Icariin10,20,30%)