... Clear faint yellow solution at 50Mg/Ml in acetone.Test Item Appearance, Loss on drying, Sulfated Ash, Assay, Heavy ... Polygonum cuspidatum) in China. It is an antioxidant phenol and a potent vasodilator that inhibits serum triglyceride synthesis, lipid ... of blood vessel disease such as atherosclerosis and hyperlipidemia. In addition, it has anti-virus and anti-inflammatory activity, can treat ...