Molecular formula:C33H40O15
Molecular weight: 676
Appearance:brown powder

CAS:489-32-7
Purity:10-99%
Functions:Icariin, a flavonol glycoside, is an interesting substance found in certain herbs, particularly horny goat weed. known as the botanical name epimedium. Icariin has been studied as a substance that dilates blood vessels and can potentially be helpful in the treatment of erectile dysfunction. Icariin has been found to have phosphodiesterase type 5 inhibitor activity. It called herbal sildeanfil or herbal tadalafil in Traditional China, we also should take care in the dose.