The liver is the body's largest internal organ. It endures all the substances that a person eats, breathes, and drinks. The liver is responsible for the essential metabolic processes, such as taking apart various chemicals and substances and then putting them back together in different, useful forms. It is important to protect the body from toxins and harsh chemicals in order to ensure the best health possible for your well-being. There are many supplements available that combine herbs, minerals, vitamins and other nutrients that work to protect and maintain the liver for optimal health and well-being.