Total Ecdysterones is extracted from natural plant Cyanotis vaga. The main composition is 20-Hydroxyecdysone and Total Ecdysterones Product Feature: 1. Appearance: Light yellow to white Crystal powder. 2. formula : C27H44ON . (N=6-8) 3. Extract solvents : Alcohol. 4. Product particle size is 80. -Content:60% by HPLC -Packing:10kg/Drum -Stock:200kg -Shelf life:2 years -Storage:Store in cool and dry place Our Product: Grape seed extract, Ellagic Acid, Soy isoflavones, Phytosterol, Natural Vitamin E, Lutein , Fructus Corni, Chlorogenic Acid, Ecdysterone, Chlorella,etc.