Powerful Detoxifier & Health Booster Your liver is one of the most important organs in your body. With over a dozen known functions, supporting your liver health is vital for living a healthy life. Phi Naturals Milk Thistle is a 30:1 concentrated extract, giving you 30 times the amount of beneficial compound per serving. Silybum marianum, the most active ingredient in milk thistle, supports healthy liver cell regeneration and increased glutathione production. Promotes Liver Health Studies have shown Milk Thistle to support liver health and help prevent liver diseases. It also contributes to liver detox and function. Benefits from this may extend to many different essential functions of your body including reducing insulin resistance.