Giant Knotweed Extract Resveratrol 10%~98%,China price supplier

Profile ?êo Giant Knotweed extract Resveratrol 10%~98%
Product Name: Giant Knotweed Extract
Latin Name: Polygonum Cuspidatum Sieb.et Zucc.
Part of the Plant Used: Root
Product Specification : Resveratrol 10%~98%
Product Type: White powdered extract
Extract Method: Alcohol