Product name: extractive from Polygonum multiflorum
Plant origin: northern part of Shaanxi, northern part of Gansu, East China, Middle China, South China, Sichuan, Yunnan, Guizhou             Effective constituent: total anthraquinones
Product specification: total anthraquinones 1% 2% 5%
Testing method: HPLC
Appearance: brownish yellow powder
Smell character: bitter, sweet taste; warm in nature。
Function and uses: liver and kidney nourishing, hair-blacking, strengthening the bones and muscles, reducing blood fat; for deficiency of blood, dizziness, tinnitus, premature graying of hair, numbness of limb, hyperlipemia
Scope of application: in anti-aging product and hair-blacking product

Above information has not been approved by State Food and Drug Administration yet. From published document and for reference only