... a kind of favonolignan compound, it is extracted from the seed capsule of composite plant Silybum marianum, yellow powder ... , Isosilybin, Silydianin, Silychristin, etc. It has the efficacy of liver protecting, improve the function of liver, promote biliation and diminish liver ... radical in human body, postpone senility. Silymarin can protect the liver from damage of alcohol, chemical toxicant, drug, ...