Milk Thistle: The Mold Detox Hero You Didn't Know You Needed Portland Clinic of Natural Health Does Milk Thistle (silymarin) have health benefits? Is it good for the liver? Excellent, evidence based review of any data and studies by an infectious disease doctor with PhD in pharmacology. The active antioxidant compound within milk thistle is the flavonoid complex called Silymarin. This antioxidant is one of the most powerful liver detoxifying agents. It helps to boost glutathione and superoxide dismutase Glutathione 500 mg Plus 21st Century Vitamins 21st Century Vitamins Glutathione + Milk Thistle with Setria Swanson Vitamins Glutathione 500 mg Plus 21st Century Vitamins 21st Century Vitamins