[Product name]: Resveratrol

[Latin name]: Polygonum cuspidatum

[Botanical Source]: The dried roots and stems are taken from plants roots.The main products are in shaanxi, gansu, east China, central China, south China, sichuan, shandong, yunnan guizhou and other places

[Quality standard]:

1. Active Ingredient: （1）Resveratrol 50%-98% （2）emodin 98%

2. Plant part used: Root and Stem

3. Appearance: Brown-green or Light white powder

[Pharmacological actions]: Fever and pain relief; Anti-cancer, anti-mutation ability;Prevent heart and liver damage;Antithrombotic function;Improve the immune system activity in wound healing.