Milk thistle is traditionally used as a liver detoxifierStandardized Milk Thistle Seed Extract (80% Silymarin) ....... 250mgRECOMMENDED DOSE: Adults: Take one to two capsules daily or as directed by a health care practitioner.DURATION OF USE: For prolonged use, consult a health care practitioner.WARNING: Consult a health care practitioner prior to use if you have impaired liver function and/or if you experience persistent diarrhea. Do not use if pregnant or breast-feeding.