Artichoke Standardized Extract Supports Liver and Cholesterol Metabolism 5% Chlorogenic Acid 5% Cynarin Artichoke 500 Extract is standardized to contain 5% chlorogenic acid and 5% cynarin. Clinical research has documented the following beneficial properties of artichoke extract: Liver Function- Protects glutathione levels. Stimulates liver activity by promoting circulation within the liver. Cardiovascular Function- Inhibits oxidation of LDL cholesterol and increases healthful levels of HDL (protective) cholesterol. Digestion- Stimulates synthesis of bile, a product of the liver that supports detoxification and the absorption of fat-soluble nutrients. Free Ground Shipping on Orders over $80 for Supplements! COUPON: Coupon THX2OFF50 for $2 off on orders over $50.