Now Foods, Milk Thistle Extract Maximum Strength Silymarin, 750 Mg, 90 VegCapsProduct Description Milk thistle has been used by traditional herbalists for centuries. Clinical and non clinical studies have indicated that milk thistle extract may help maintain healthy liver function through its ability to promote glutathione production, as well as by supporting the bodys normal detoxification processes. Product Benefits Promotes Glutathione Production. Detox And Liver Support. A Dietary Supplement. Ingredients Supplement