Swanson Liver Essentials provides a firm foundation for a healthier liver with a standardized milk thistle extract and seven other herbs and nutrients including time-honored liver health boosters dandelion and parsley to support proper digestion and to strengthen and nourish the liver.<br/><ul><li>Comprehensive liver nutrition</li><li>Features guaranteed-potency milk thistle extract (80% silymarin)</li><li>With the antioxidant power of alpha lipoic acid</li><li>Vegetarian</li><li>Per GMP guidelines set forth by the FDA, most products are formulated for 24 months from the date of manufacture. Liquids and probiotics are formulated for 12 months.</li></ul>