UL Prospector

Giant Knotweed Extract (Resveratrol) 

Giant Knotweed Extract (Resveratrol) is the dry rhizome and root of Polygonum cuspidatum Sieb. The fibrous root, is cleaned, cut it into short pieces then dried in the open-air. Studies suggest that resveratrol has anti-atherosclerosis properties, immune-stimulating ability and anti-cancer effects.


No additional documentation is available. Please visit the supplier's website to contact them for further information.


Hangzhou Gosun Biotech Co., Ltd is a global supplier of plant extracts for the Food, Beverage and Nutrition industry. This company created several brand products of its own including Redkeys™, Goberry™, Goldgrape™, and more. They also manufacture many extracts such as Pygeum Africanum Extract, Giant Knotweed Extract, Wolfberry Extract, Milk Thistle Extract, Red Yeast Rice, Rutin, and so on.


Hangzhou Gosun Biotech Co., Ltd

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