Plant Origin:Epimedium Sagittatum Maxim Specification :Icariin 5%, 10%, 20%, 40% HPLC Action:Epimedium is a genus of twenty-one related plant species. The Chinese refer to epimedium as "yin yang huo", which has been loosely translated by some as "licentious goat plant" and explains why Western supplement companies have adopted the titillating name by which it is known in the U.S: (horny goat weed). Epimedium is grown as an ornamental herb in Asia and the Mediterranean region, and various species are used for medicinal purposes, including Epimedium sagittatum, Epimedium brevicornum, Epimedium wushanense, Epimedium koreanum, and Epimedium pubescens. Product Name: Epimedium Extract Powder Botanical Name: Epimedium Sagittatum Maxim Plant Part: Dried Leaves Extract Solvent: Ethanol/Water Carrier Used: None Appearance:Fine Powder Color:Light brown to brown Odor:Characteristic Taste:Characteristic Particle Size:100% through 80 Mesh Moisture:< 5.0% Heavy Metals:< 20ppm Arsenic (As) :< 1ppm Assay Icariin by HPLC:>20% Total Plate Count:1,000cfu/G Yeast & Mold:< 100cfu/G E.Coli.:Negative Salmonella:Negative Shelf Life:Two years when properly stored. Storage:Tightly sealed in a clean, cool, dry area. Do not freeze, keep away from strong, direct light.