... 10,Herbal Extract Latin Name: Silybum marianum Active Ingredient: Silymarin Part of used: Leaf, flowers and stems, seeds ... unique herb which contains a natural compound called silymarin. Silymarin nourishes the liver like no other nutrient currently ... drugs. Primary chemical constituents of Milk Thistle include flavolignans (silymarin), tyramine, histamine, gamma linoleic acid, essential oil, mucilage ...