Giant Knotweed Extract (Resveratrol),China BPBC price supplier

Resveratrol is natural phytoalexin extracted from Giant Knotweed.As BPBC
strictly choose Giant Knotweed planted wildly in Hubeiprovince where the
resource contain the best active ingredient. BPBC never use the resource
planted artificially, that’s why our output is only around 500kg/month.
 
Product Name:       Giant Knotweed Extract
Latin Name:             Polygonum cuspidatum Sieb.et Zucct
Use part:                  Stem and root
Active ingredient:   Resveratrol
Specification:         20%, 45%, 50%, 98%
Grade:                       Food/Pharma
Packing:                   Plastic bag and cardboard drum
Delivery time:          Within 3 to 10 working days based on quantity and resource
Storage:                   Keep in cool and dry place and away from strong light and heat
Shelf:                        2 years


 

Function and Application:
Resveratrol extracted from the stem and root of Polygonum cuspidatum. It’s one kind of natural phytoalexin which is chemical substance extracted from Polygonum cuspidatum as a defense against in faction by pathogenic microorganisms. Resveratrol have estrogen-like activity for human. Applied for anti-cancer, effect on cardiovascular system, antibacterial and antifungal, nourish and protect liver. It is also antioxidant and can remove free-radicals.
 
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