Polygonum cuspidatum extract

Resveratrol and emodin are the main functional components of polygonum cuspidatum.

Studies have shown that resveratrol and emodin exhibit a wide range of antioxidant properties, such as LDL cholesterol oxidation and lipid peroxidation.Resveratrol has also been shown to help promote cardiovascular health and blood circulation, relieve pain, clear heat and remove dampness, poison and phlegm.Other ingredients including dananthrone, emodin methyl ether and rhubarb acid have anti-inflammatory, anti-arthritic and anti-microbial activities.