Min. Order Reference FOB Price
1 kg US$10.00-150.00 / kg
Product Description
Product Description What is Polygonum cuspidatum extract? Polygonum cuspidatum extract is a product derived from the root or rhizome of polygonum cuspidatum. The product is mainly composed of resveratrol and emodin. Resveratrol and emodin are the main functional components of Polygonum ...