Hypericum Perforatum Extract Details Product Name: Hypericum perforatum Extrait / St. John’s Wort Extract Herb Source: Hypericum perforatum L Part Used: Whole Herb Active Ingredient: Hypericin, Hyperforin Appearance: Brown Fine Powder Specification: 0.3% Hypericin Test Method: HPLC CAS #: 548-04-9 Formule structurelle： Qu'est-ce que Hypericum perforatum Extrait? St. Le millepertuis (Hypericum perforatum) is a herbal medicine that is used to treat symptoms of …