Supports Liver Function* A highly concentrated, effective extract of milk thistle. Supplies a Standardized 30:1 Extract Yielding 80% total flavonoids. Boosts Immune Response in Trials* Demonstrates Liver-Protecting Benefits in Human Studies* Possesses Antioxidant and Free Radical Scavenging Activity* Improves Glutathione Levels, the Body?s Major Antioxidant* Stimulates Liver Protein Synthesis and Liver Cell Regeneration*.