Gluten Free Standardized with 0% Silymarin Liver Support Herbal Supplement In this combination of liver-supporting herbs, fresh organic Milk Thistle seed, Dandelion Burbock and Artichoke leaf are combines with milk Thistle seed extract, which supplies 80% silymarin and is manufactured without artificial ingredients (no hexane or carriers). Combining traditional knowledge with new scientific research helps us to provide our customers with the best products on the market today.Oregon's Wild Harvest