Herbal Supplement. Standardized with 80% silymarin. Liver support. Gluten free! In this combination of liver-supporting herbs, fresh organic milk thistle seed, dandelion, burdock and artichoke leaf are combined 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. Capsule Material Information: 100% vegetarian; non-GMO; natural; effective at preserving freshness by having low oxygen permeability. (This statement has not been evaluated by the Food & Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.)