| Usage: Antioxidant, estrogen; It can decrease blood viscosity, and is help for mammary cancer. Specification: Plant latin name: Polygonum cuspidatum Sieb. et Zucc Use Part: Root Appearance: Offwhite-yellowish Powder Content: 98% by HPLC Particle size: 80 Mesh Heavy Metal : <10PPM Ash: Max. 0.5% Molecular Formula: C14H12O3 M.W: 228.2 Microbiological Control: Total plate count:<1000CFU/gm E. Coil: Negative Salmonella: Negative Yeast & Mold: <100CFU/gm Storage: Store in cool & dry place. Keep away from strong light and heat. Shelf life: Two years when properly stored |