Milk Thistle extract is standardized to 80% silymarin. Silymarin is the key constituent that exerts a protective effect against substances potentially harmful to the liver.* Nature's Way standardized Milk Thistle extract is a technically advanced herbal product. Standardization assures specific measurable levels of important compounds that provide beneficial activity in the body.
Precautions: Not recommended for individuals with autoimmune conditions.
*  Note: Unless otherwise noted, this product has not been evaluated by the Food and Drug Administration. Our natural products are not intended to diagnose, treat, cure, or prevent any disease.