Parmelia saxatilis extract is a kind of compositive powder extracted by advanced supercritical extraction technology from wild Parmelia saxatilis origin of Daxinganling Region in China.The content of main effective ingredient is Salazinic acid, 25%up in this product. The chemical ingredients include Salazinic acid, kitool acid, oleic acid, lichen acid, Stearia acid,Behenic acid,etc.. It can be used as remedy of nourishing blood, brighting eyes,clearing away heat,stopping metrorrhagia, diuresis,restoring nephridium ,building up body.The product is packed in poly bags with a aluminum foil outside. 0.5