Natures Way Thisilyn with Standardized Milk Thistle Extract, Liver Health Support*, 100 Vegan Capsules – Thisilyn Standardized Milk Thistle extract supports and promotes normal liver function.* – Supports liver function with silymarin, an active component in milk thistle, which supports antioxidant pathways in your body.* – The proprietary milk thistle extract in Thisilyn is uniquely prepared and tested for purity and dissolution-ensuring the plants desirable benefits remain bioavailable. – Dissolution testing helps ensure the silymarin in Thisilyn proprietary extract dissolves quickly and easily in the digestive tract. – Vegan; Gluten-Free