gnc herbal plus milk thistle 1300mg | supports liver health | 60 caplets gnc herbal supplement - supports healthy liver function*- whole herbs are usually dried, chopped or ground into powder, and may be processed with water or alcohol for encapsulation. standardized herbal extracts are made by dissolving herbs in a solvent like water, alcohol or liquid carbon dioxide, resulting in a chemical extract. the goal of standardization is to provide uniformity of a specific constituent that may be biologically active. these statements have not been evaluated by the food & drug administration. this product is not intended to diagnose, treat, cure, or prevent any disease.