Advanced Bio-Active Flavonolignan. QAI Certified Organic 100% Vegetarian. Extracted from Organically Grown Non GMO Milk Thistle. Free of Toxic Chemical Pesticides Herbicides Fungicides and Synthetic Fertilizers. Naturally Contains a Full Spectrum of Flavonolignan Compounds: Silymarin [ Silibinin (Silybin A & Silybin B) Silychristin and Silydianin] Dehydrosilybin 3-Deoxysilichristin Deoxysilydianin (Silymonin) Siliandrin Silibinome Silyhermin and Neosilyhermin. Milk Thistle has been traditionally used for over 2000 years and is currently being utilized clinically in countries such as Europe and Asia to treat liver toxicity. Numerous scientific research studies have documented many potential health benefits of Milk Thistle while some studies suggest that Milk Thistle may have significant therapeutic effects on the liver. . Our Organic Milk Thistle exists how nature intended it to be and is free of toxic chemical pesticides herbicides fungicides synthetic fertilizers and does not contain any genetically modified Milk Thistle plant sources.