GO Healthy GO Milk Thistle 50,000 supports healthy liver function, helping protect against substances that could potentially cause harm to the liver. The liver is one of the most important organs in the body and is responsible for the elimination of toxins. An individual's health, energy and overall well-being can be largely determined by the health of the liver. Milk Thistle (Silybum marianum) works to protects the liver from nasties that may damage it, like excessive alcohol. It also helps treat and prevent gallstones and clear skin conditions and is also beneficial to those with liver disease, including hepatitis, cirrhosis, jaundice and inflamed liver.