Silymarin (240 mg) With Artichoke & Dandelion Milk thistle has been used by traditional herbalists for centuries. Scientific studies have indicated that constituents in milk thistle may help to support healthy liver function.* This vegetarian formula also includes artichoke and dandelion for additional support.* This double strength product has twice the milk thistle extract (300 mg per capsule) as in our regular strength product (150 mg per capsule). Natural color variation may occur in this product.