Source: Silybin is extracted from mature dried seeds of Silybum marianum(L).Gaertn. Active Ingredients: It mainly contains 4 kinds flavonolignan of Silybin,Isosilybin, Silychristin and Silydianin. Appearance:light yellow or almost yellow powder. Cpntents:Not less than 80%(uv)of Silymarin calculated on the dried substance. Pharmacological Efficacy:Experiments of Pharmacological and toxicological research show that Silymarin has evident effect on protection and stabilization of the hepatocyte. It is uses to treat acute/chronic hepatitis,hepatocirrhosis,hepototoxication and other liver diseases. It is good for hepatitis and improvement of live function..