Puerarin

product details: 8-(β-D-Glucopyranosyl-7-hydroxy-3-(4-hydroxyphenyl)-4H-1-benzopyran-4-one Product Name Puerarin Brand Name PRIUS Tape Herbal Extract Form prowder​ Appearance White needle crystal powder Drug type medical Grade Pharmaceutical Grade Purity 98%. Extraction Type Solvent Extraction Test Method HPLC Storage Store in cool and dry places,keep away from strong light. Shelf life 2 years when properly stored. Product function: (1) to improve the brain function, focus,