Proud Origins Milk Thistle is a Premium Antioxidant. Best AntiOxidant for men, for women, and for people who want to get the full benefits of AntiOxidants. Milk Thistle helps maintain healthy liver function by supporting the structure of the outer cell membrane of liver cells. This also helps the liver detox and it aids in a healthy liver. Serves as the best antioxidant that helps the body remove impurities and limit the damage caused by free radicals.