China Giant kontweed p.e,Giant kontweed p.e Manufacturer
Botanical extract
(36)
Botanical source:Polygonum cuspidatum sieb.et Zucc
Part used:Roots.
Country of origin:Native to the central and southern parts of China.
Medicinal effects:Antiaging,antioxidant,anticancer
Appearance:Light yellow to while fine powder.
Active ingredients:Resveratrol
