What is Milk Thistle? Milk Thistle (Silybum marianum) is an herb native to Europe that has a long history of traditional use in ancient wellness programs. Milk Thistle plant is well-known for its prickly purple flowers and antioxidant rich seeds. These seeds contain the naturally occurring flavonoid, Silymarin. How to get Milk Thistle: Milk Thistle was traditionally enjoyed in herbal tea but is now featured in various supplements like pills, tablets, liquid drops, powder, and tinctures. At Horbaach, we provide you with the finest source of this wonderful herb from a brand you can trust! Horbaach Milk Thistle: Our premium formula provides the equivalent of 3,000 mg of Milk Thistle seed per serving, from a potent, concentrated extract. Non-GMO, gluten-free, and available in convenient, quick release capsules, this herbal supplement is the perfect addition to your daily routine.