Get optimal liver support with Swanson Ultra Liver Tone! This formula contains a concentrated herbal blend--many of the ingredients have been used and proven individually for years. Combined in this proprietary formula each herb including schizandra berry licorice root milk thistle and black radish works in specific ways to detoxify the liver. Responsible for metabolizing what we put in our bodies--processed foods environmental pollution pharmaceuticals and any other chemicals--the liver works hard to protect us in our increasingly toxic world. So support your liver with Liver Tone and make it part of your daily wellness program today.