EuroPure Silymarin, 120 VegiCaps, Source NaturalsSource Naturals EuroPure Silymarin Superior Quality Euopean Milk Thistle Seed Extract. 200 mg Vegetarian Capsules. Source Naturals Europure Silymarin contains a unique high quality European milk thistle seed extract. The milk thistle used for this silymarin extract is grown and processed according to strict European Union guidelines to meet our high standards of quality. Studies have shown that silymarin acts as a free radical scavenger to support the