... is a kind of favonolignan compound, it is extracted from the seed capsule of composite plant Silybum marianum, yellow powder ... , bitter in taste. The main ingredients are: Silybin, Isosilybin, Silydianin, Silychristin, etc. ... in human body, postpone senility. Silymarin can protect the liver from damage of alcohol, chemical toxicant, drug, food poison ...