FLD-Exist Liver Tonic 33,000 contains a high dosage of Milk thistle in a convenient one a day formulation. Milk thistle acts as a liver tonic, supporting detoxification of the liver and normal liver and gall bladder function. It has potent antioxidant activity, and can therefore help to protect the body and the liver against the damaging effect of free radicals.FLD-Exist Liver Tonic 33,000 not only assists liver detoxification processes, it also aids digestion, helps to maintain healthy digestive function and assists in the maintenance of general well-being.