Natural Factors Milk Thistle Phytosome - 150 mg - Help protect your liver from pollutants, toxins and chemicals, common in our modern environment with the safe, natural and effective detoxifying and healing properties of Milk Thistle. Especially helpful for those who smoke, drink alcohol or have been exposed to drugs. Milk Thistle's ability to promote bile flow, cleanse and detoxify the liver and gallbladder, and stimulate the production of new cell growth in the organs has been known for centuries. Natural Factors Milk Thistle Phytosome produced using the patented Phytosome process, where the Milk Thistle is bound to Phosphatidylcholine to ensure maximum absorption, utilization and bio-availability, in a supportive herbal base.