Resveratrol Giant Knotweed Extract Powder

Origin: Polygonum cuspidatum
Resveratrol 50%
Resveratrol 98%
Origin: Vitis vinifera L.
Used part: skin, vine and stem
Resveratrol 2% 5% 10%
Description
Origin: Polygonum cuspidatum
Resveratrol 50%
Resveratrol 98%
Origin: Vitis vinifera L.
Used part: skin, vine and stem
Resveratrol 2% 5% 10%

Intruduction:
The Polyphenol Resveratrol (3,5,4'-trihydroxy-trans-stilbene) is a stilbenoid, a type of natural phenol, and a phytoalexin produced naturally by several plants in response to injury or when the plant is under attack by pathogens such as bacteria orfungi. Food sources of resveratrol include the skin of grapes, blueberries, raspberries, and mulberries.