Infutisa Milk Thistle, 25 filters, is composed primarily of the milk thistle plant (Silybum marianum), which contains a number of active compounds known as silymarin. These compounds have antioxidant and anti-inflammatory properties, and it is believed that they may have benefits for liver health. In addition, the product may contain additional ingredients depending on the manufacturer and specific brand. It is important to check the product label carefully for the exact composition of the product.