CanPrev Milk Thistle Liposomal - Supports liver function. Milk Thistle’s active medicinal ingredient, an antioxidant known as silymarin, is responsible for its protective and regenerative effects on the liver. With soy-free phospholipids sourced from sunflower and phosphatidylcholine. Liposomal supplements envelop your active ingredients in a bubble of phospholipids – the same stuff our cell walls are made from. Because of its unique biological properties, it’s an exciting new way to administer nutrients. Unlike other supplement forms, you don’t have to worry about how long it takes for your nutrients to be absorbed.